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Presidential News Bulletin
12 July, 2011
Article 1.
The Financial Times
It's time to park the peace process
Gideon Rachman
Article 2.
The National Interest
Abbas's Breaking Point
Ilan Berman
Article 3. NYT
Bad Borders, Good Neighbors
Ephraim Sneh
Article 4. Center for Strategic and
International Studies
Cyber Attacks, Real or Imagined, and Cyber War
James Andrew Lewis
Article 5.
Foreign Policy
The next U.S.-Russia missile race
David E. Hoffman
Article 6.
The Guardian
Do humans have a role in the robot wars of the future?
Barbara Ehrenreich
Article 7.
NYT
In Search of a Robot More Like Us
John Markoff
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The Financial Times
It's time to park the peace process
Gideon Rachman
July 11, 2011 -- A lot has changed in the Middle East since the Arab
uprisings began. But one thing that remains constant is the obsession
of international diplomats with theIsraeli-Palestinian "peace process".
Monday saw yet another effort to drag the unwilling parties back to
the negotiating table. A meeting of the Quartet (the US, the UN, the
European Union and Russia), held in Washington, was expected to
call for talks to restart, as a matter of urgency.
Nobody seems minded to point out an obvious fact. With the Middle
East in turmoil, starting a new round of Israeli-Palestinian talks is
completely pointless.
Speaking last week Catherine Ashton, the EU's foreign policy chief,
made the opposite case, listing several reasons why she thinks it
crucial to start talks. Reason number one was "changes in the
surrounding neighbourhood" — which seems a rather mild description
for revolutions in Egypt and Tunisia, civil wars in Syria and Libya,
and the destabilisation of Arab states from Morocco to Saudi Arabia.
In fact, it is precisely the "changes in the surrounding
neighbourhood" that make it a bad idea to waste precious energy on a
peace process that is now a sideshow.
Some European diplomats cling to the idea that the Palestinian
issue remains at the heart of the instability in the Middle East. But
that is a theological position that can only be upheld by resolutely
ignoring actual events. If there is one thing that the uprisings across
the Middle East have in common, it is that they have very little to do
with the Palestinians. What is more, despite the eager predictions of
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many outside analysts, the occupied Palestinians territories have not
(so far) exploded into Egyptian-style insurrection.
The main bearing that the Arab spring has had on the Palestinian
issue is to change the calculations of both sides to the conflict, in
ways that make them even less likely to risk negotiating a peace
settlement.
At a time when Arab leaders everywhere are under attack for being
remote, corrupt and elitist, it is simply too risky for the leadership of
Fatah, the Palestinian faction in control of the West Bank, to enter
into tortuous negotiations with the Israelis that will inevitably lead to
accusations that they are selling out their own people. For the
moment, the Palestinians seem much more interested in trying to
reconcile Fatah and Hamas — and in pursuing the possibility of
recognition of a Palestinian state at the UN General Assembly in
September.
The Israelis are also in a defensive crouch. Israel's regional policy
was built around a peace treaty with Egypt, cordial relations with
Turkey, a cold peace with Syria and a shared interest with Saudi
Arabia in the containment of Iran. The upheavals across the Middle
East raise questions about the durability of all of these arrangements
— which make it highly unlikely that the Israeli government will take
any further risks by pulling troops out of the West Bank.
There is, of course, real doubt about whether the current Israeli
governmentactually has a genuine interest in trading "land for peace".
But even an Israeli government that was completely committed to the
idea of a "two-state solution" would hesitate to take any long-term
decisions in such a rapidly-changing environment.
One of the great potential rewards for the Israelis of an eventual
peace deal with the Palestinians is the prospect that it will lead to a
permanent peace with the wider Arab world. But with almost all of
the Arab regimes tottering, Israel could have no guarantee that such a
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peace would last. There are also certain practical difficulties. Any
peace with Syria would involve Israel handing back the occupied
Golan Heights — but the government of Bashar al-Assad is otherwise
engaged, right now.
Rather than waste time trying to pursue a final peace settlement, the
"international community" should set more modest goals. The key
point, at the moment, should be to try to stop either side from doing
things that make a future peace deal actually impossible.
When it comes to the Palestinians, that means continuing to put
pressure on Hamas to recognise the state of Israel. Without that, it is
hard to see the Israelis agreeing to start talks. As far as Israel is
concerned, the US and Europe should take a much harder line on
Israeli settlements in the occupied territories that continue to eat into
the land of a future Palestinian state. In an ideal world, the Obama
administration would cut aid to Israel every time a settlement was
expanded. Instead, Congress is currently waving the financial big
stick in the wrong direction, at the Palestinians — for having the
temerity to pursue their UN bid in September. Yet Israeli and
Congressional hostility to the Palestinian charge at the UN is
overdone. A General Assembly resolution without Security Council
backing would change very little, legally or politically.
Still, the Americans and the Europeans do not relish the idea of being
put on the spot at the UN. That might explain their eagerness to get
talks started again. The plan seems to be to start a pointless peace
process, in the hope of averting a meaningless UN declaration.
Meanwhile, the real action in the Middle East is going on in Egypt,
Libya, Syria and the Gulf. Until the outcome of those dramas
becomes much clearer, trying to force progress on the Palestinian
question is a futile displacement activity.
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Artick 2.
The National Interest
Abbas's Breaking Point
Ilan Berman
July 11, 2011 -- What could Mahmoud Abbas be thinking? The soft-
spoken Palestinian Authority president, now in his seventh year in
office, has never been known for the kind of political brinksmanship
that characterized the rule of his predecessor, PLO leader Yassir
Arafat. And yet, recent months have seen Abbas's government make
a pair of deeply provocative moves, with potentially catastrophic
consequences for Palestinian prosperity, as well as for prospects of a
lasting peace with Israel.
The first was its plan, floated in earnest this spring by a number of
Palestinian Authority officials, to forge ahead with a unilateral
declaration of statehood this fall. Now, the idea of a Palestinian state
is neither new nor controversial; indeed, a "two-state solution" is the
logical terminus of the Israeli-Palestinian peace process begun in
Oslo, Norway in 1993. But the belief that such a political reality can
be created unilaterally is both. It undermines the long-running
dialogue between Israelis and Palestinians, and the role of the United
States as its facilitator. It also calls into question the fate of a series of
so-called "final-status" issues (like final borders, sovereignty over
Jerusalem, water rights and the Palestinian "right of return") that
require bilateral consensus in order to be truly settled.
That Abbas's government has chosen to pursue such an option,
therefore, seems more the product of frustration than of long-term
strategy. The Palestinian Authority chairman said as much in a recent
interview with Newsweek, in which he griped about a lack of support
from Washington for his efforts to erect a Palestinian state. The
resulting logic is clear: if statehood is too difficult to attain via
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drawn-out negotiations, it might be accomplished by simply making
it a fait accompli.
But betting a Palestinian state can be created in this fashion is an
exceedingly risky gamble. The idea is bound to get a sympathetic
hearing at the United Nations General Assembly, where the so-called
"Arab bloc" of the Palestinian Authority's Middle Eastern allies has a
considerable voice, when it convenes this September. But it is highly
unlikely to pass muster with the Security Council, the UN's highest
authority. That is because the United States, which holds a permanent
seat on the Security Council and wields veto power over any
resolution presented before it, has already made clear that it believes
statehood must come about as a product of bilateral agreement rather
than unilateral decree. And without Washington's endorsement and
support, substantive Palestinian statehood will be slow in coming.
If, indeed, it comes at all. The current political conditions in the West
Bank and Gaza Strip dramatically reduce the possibility that the
international community might see the creation of a Palestinian state
as anything resembling a good idea. In late April, Abbas's ruling
Fatah faction unexpectedly signed a "unity" deal with Hamas, the
Palestinian Authority's main Islamist movement, bringing the latter
into the political fold and making it a key partner in future
governance. While working out the kinks of this arrangement has
proven harder than originally envisioned, it is already clear that the
marriage of convenience between the secular PLO and its radical
religious opposition will have potentially catastrophic consequences.
For one thing, it makes the idea of renewed negotiations with Israel—
the real path to a two-state solution—a virtual non-starter. While his
government remains willing to make far-reaching concessions in
pursuit of peace, Israel simply "will not negotiate with a Palestinian
government backed by the Palestinian version of Al Qaeda," Prime
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Minister Benjamin Netanyahu made clear in his May address to
Congress.
For another, it is bound to complicate the international support so
crucial for Palestinian legitimacy. In his back-to-back speeches on
Mideast policy this spring, President Obama used his considerable
powers of persuasion to urge a re-start of the moribund Israeli-
Palestinian peace process. But the stubborn reality that at least one
part of the new, hybrid Palestinian government is committed to
Israel's destruction is sure to frustrate those plans. So will Congress,
where lawmakers from both political parties have condemned the
Hamas-Fatah merger and threatened to cut off American aid to
Abbas's government if it doesn't break with its new political partner.
Even Europe, which historically has waxed sympathetic to the
Palestinian cause, is likely to remain divided over support for
Palestinian statehood absent serious revisions to the "unity"
government.
None of which necessarily means that Abbas and company will back
away from their bid to unilaterally establish "Palestine," or their ill-
conceived partnership with Hamas. But it does make the prospects
for real, lasting prosperity for the inhabitants of the West Bank and
Gaza Strip more distant than ever. For that, the Palestinians have only
their leaders to blame.
Ilan Berman is Vice President of the American Foreign Policy
Council in Washington, DC. An expert on regional security in the
Middle East, Central Asia, and the Russian Federation, he has
consultedfor both the U.S. Central Intelligence Agency and the U.S.
Department of Defense.
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AniCIC 3.
NYT
Bad Borders, Good Neighbors
Ephraim Snell
July 10, 2011 -- TODAY, as American, European, Russian and
United Nations officials meet in Washington to discuss the future of
the Middle East peace process, Israel's prime minister, Benjamin
Netanyahu, remains adamant that a peace deal premised on returning
to Israel's pre-1967 borders poses an unacceptable risk to its security.
He is right: the country's 1967 borders are not militarily defensible.
But his use of this argument to reject the only viable formula for
Israeli-Palestinian peace — a negotiated two-state solution based on
mutually agreed upon land swaps — is wrong, and it does not serve
Israel's security interests. Israel needs peace with the Palestinians,
and that will likely require a return to the 1967 lines with a few
adjustments. These borders can be made defensible if they come with
a security package consisting of a joint Israeli-Palestinian security
force along the West Bank's border with Jordan, a demilitarized
Palestinian state and a three-way Israeli-Jordanian-Palestinian
defense treaty. Combined with such a package, the balanced formula
President Obama outlined in his May 19 speech can give Israel the
security it needs and deserves. Until June 1967, Israelis feared that a
swift Arab military move could cut Israel in two at its "narrow waist"
— an area near the city of Netanya, where the country is less than 10
miles wide. By doing so, Arab tanks and artillery could have reached
Tel Aviv within a few hours. In the 44 years since, the geography has
not changed, but the threat has. Today, there is a new menace that we
did not face in 1967. Short- and medium-range rockets, mortars and
missiles supplied by Iran are making the lives of Israeli civilians a
nightmare. Thousands of these rockets have been launched from
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Gaza into Israeli towns and villages since Hamas wrested control of
Gaza in 2007; and if an independent Palestine emerges on the West
Bank, these weapons could find their way there, too.
That is why the border between the West Bank and Jordan must be
made impenetrable. This cannot be done remotely, from the 1967
lines; it will require a joint Israeli-Palestinian military presence along
the Jordan River. Such joint military activity would not violate
Palestinian sovereignty and could be modeled on Israel's current
coordination with Palestinian security forces in the West Bank. It
would be far more effective than deploying an international force.
After all, United Nations forces in southern Lebanon have failed to
prevent a colossal military build-up by Hezbollah since Israel
withdrew from the area in 2000. Second, the Palestinian state must be
demilitarized. No tanks, artillery or missiles can be deployed within
its boundaries. In the absence of this weaponry, international
guarantees will ensure Palestine's security and territorial integrity.
Third, an Israeli-Jordanian-Palestinian defense treaty is necessary to
safeguard their common strategic interests. Joint military planning
and sharing early warning systems to prevent threats from Iran, its
proxies and other jihadist forces in the region would cement this
treaty. This security package would make the 1967 borders
defensible, and keep Palestine from becoming another launching pad
for terror. Moreover, an Israeli-Palestinian agreement would bring
about a dramatic, strategic change in the Middle East. It would
remove the obstacle preventing moderates in the region from uniting
against militant Islamist extremists and lay the groundwork for a new
strategic alliance in the region, including the Persian Gulf countries,
which are natural business partners for Israel, Jordan and Palestine.
As a result, Israel would be able to extend its hand to new democratic
and secular governments in the Arab and Muslim world. And those
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committed to Israel's destruction would be confronted by a new
alliance with enormous economic and military power.
I have devoted more than three decades of my life to defending Israel,
from the Litani River in Lebanon to the western bank of the Suez
Canal in Egypt, and I would never support irresponsible, hazardous
solutions to Israel's security problems. I don't believe durable peace
in the region is possible unless Israel remains the strongest military
power between Tehran and Casablanca.
We have no choice but to protect ourselves in a perilous world of
aggressive Islamist fanatics and complacent, confrontation-averse
Western democracies. But nurturing settlements in the West Bank
and maintaining an occupation in order to protect them is not the
proper way to do it.
Following that path will lead to disaster. Israel could become a
binational state of first- and second-class citizens at war with each
other; a third Intifada could break out, damaging Israel's economy
and destroying Palestine's nascent infrastructure; or the pro-
negotiation policy of the Palestinian president, Mahmoud Abbas,
could collapse, allowing Hamas to take power in the West Bank. If
this happens, the doomsday prophecy of rockets raining down on
Ben-Gurion International Airport just might be fulfilled.
To avoid this fate, we must embrace the proposals of our American
friends, end this conflict and allow Israel to become an active
member, rather than an isolated actor, in the rapidly changing Middle
East.
Ephraim Sneh, a retired general in the Israel Defense Forces, was
Israel's deputy minister of defense from 1999 to 2001 andfrom 2006
to 2007.
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AnkIC 4.
Center for Strategic and International Studies
Cyber Attacks, Real or Imagined, and
Cyber War
James Andrew Lewis
Jul 11, 2011 -- Assorted "cyber attacks" have attracted much
attention in the past few months. One headline in this genre recently
proclaimed "Anonymous Declares War on Orlando." This is wrong
on so many levels that it almost defies analysis. A more precise
accounting would show that there have been no cyber wars and
perhaps two or three cyber attacks since the Internet first appeared.
The most ironic example of hyperbole catching itself involves the
new Department of Defense Cyber Strategy, which says that the
United States reserves the right to use military force in response to a
cyber attack. Since many reports call everything—pranks,
embarrassing leaks, fraud, bank robbery, and espionage—a cyber
attack, the strategy led to expressions of concern that the United
States would be shooting missiles at annoying teenage hackers or
starting wars over Wikileaks. In fact, the strategy sets a very high
threshold that is derived from the laws of armed conflict for defining
a cyber attack. Nothing we have seen this year would qualify as an
attack using this threshold.
Only by adopting an exceptionally elastic definition of cyber attack
can we say they are frequent. There have been many annoyances,
much crime, and rampant spying, but the only incidents that have
caused physical damage or disruption to critical services are the
alleged Israeli use of cyber attack to disrupt Syrian air defenses and
the Stuxnet attacks against Iran's nuclear facilities. An extortion
attempt in Brazil against a public utility may have backfired and
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temporarily disrupted electrical service. A better way to identify an
attack is to rely on "equivalence," where we judge whether a cyber
exploit is an attack by asking if it led to physical damage or
casualties. No damage, no casualties, means no attack.
Many militaries are developing attack capabilities, but this is not
some revolutionary and immensely destructive new form of warfare
that any random citizen or hacker can engage in at will. Nations are
afraid of cyber war and are careful to stay below the threshold of
what could be considered under international law the use of force or
an act of war. Crime, even if state sponsored, does not justify a
military response. Countries do not go to war over espionage. There
is intense hostile activity in cyberspace, but it stays below the
threshold of attack.
The denial-of-service efforts against Estonian and Georgian websites
in 2007 and 2008 were not attacks. The Estonian incident had a clear
coercive purpose, and it is worth considering whether the denial-of-
service exploit against Estonia could have become the equivalent of
an attack if it had been extended in scope and duration. The exploits
against Georgia, while undertaken with coercive intent and closely
coordinated with Russian military activities (and a useful indicator of
how Russia will use cyber warfare), did no damage other than to
deface government websites.
The recent escapades involving groups like Anonymous or Lulzsec
do not qualify as attacks. Anonymous and Lulzsec did not disrupt
critical operations of the companies or agencies they struck. There
was embarrassment, but no damage, destruction, or casualties. These
were political actions—cyber demonstrations and graffiti—spun up
by media attention and copycatting.
Some nations—Russia in particular—argue that political actions are
in fact the core of the new kind of warfare, and the issue is really
"information warfare" rather than "cyber warfare." They have said
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that information is a weapon and that the United States will exploit
the Internet to destabilize governments it opposes. Information is a
threat to authoritarian regimes, and they want to limit access to
websites and social networks. This effort to extend cyber attack to
include access to information, however, makes little sense. It distorts
long-standing ideas on warfare and military action by disconnecting
them from the concept of the use of armed force and violence. The
use of force produces immediate physical harm and is central to
defining attack and warfare. The concept is incorporated in elements
of the UN Charter and the Hague and Geneva Conventions.
Publishing or sharing an idea is not the use of force. Though an
expanded definition of warfare may serve the political interests of
authoritarian regimes, it is not an accurate description of military
action or attack.
There are countries that could launch damaging cyber attacks. At
least 5 militaries have advanced cyber-attack capabilities, and at least
another 30 countries intend to acquire them. These high-end
opponents have the resources and skills to overcome most defenses.
Just as only a few countries had aircraft in 1914 but most militaries
had acquired them 10 years later, every military will eventually
acquire some level of cyber-attack capability. Cyber attacks will
likely be used only in combination with other military actions, but
they will be part of any future conflict. We can regard them as
another weapons system with both tactical and strategic uses, similar
to missiles or aircraft that can be launched from a distance and strike
rapidly at a target.
Stuxnet, for example, was a "military grade" cyber exploit and a
precisely targeted alternative to an airstrike on Iranian nuclear
facilities. It did less damage than an air attack but avoided distressing
photos of burning buildings and claims of civilian casualties. The
political effect on the Iranian people was negligible, while an
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airstrike would have prompted an emotional reaction. Military
planners now have an additional system to consider in their portfolio
of weapons and attacks, which offers a new and attractive
combination of effect and risk.
The Aurora test at the Idaho National Labs and the Stuxnet worm
show that cyber attacks are capable of doing physical damage.
Leading cyber powers have carried out network reconnaissance
against critical infrastructure in preparation for such attacks. But
these infrastructure are the most dangerous form of attack, and
therefore hold the most risk for the attacker. At the onset of conflict,
attacks that seek to disrupt and confuse are more likely than
infrastructure attacks. Cyber warfare will begin with the disruption of
crucial networks and data and seek to create uncertainty and doubt
among opposing commanders. The goal will be to increase the
Clausewitzian "fog of war." This "informational" aspect of cyber
war, where an opponent might scramble or erase data or insert false
information to mislead an opponent, is a new and powerful military
tool.
The Battle of Britain is a historical example of this kind of warfare. If
the Germans had first destroyed the relatively simple network of
sensors, control facilities, and communications systems used by
Royal Air Force Fighter Command to maneuver defending aircraft, it
would have seriously degraded British air capabilities and made
ultimate success much more likely. They did not because they did not
fully realize how warfare had changed to emphasize the importance
of these intangible assets. Exploiting signals, data, and
communications had become essential for military superiority. Future
warfare between advanced opponents will begin with efforts to
degrade command and control, manipulate opponent data, and
misinform and confuse commanders (accompanied by electronic
warfare actions, along with kinetic strikes on communications
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networks and perhaps satellites). Cyber exploits will be the opening
salvo and a short-notice warning of impending kinetic attack.
Strikes on critical infrastructure carry a higher degree of risk for the
attacker if they are used against targets outside the theater of military
operations or in the opponent's homeland. An attack on the networks
of a deployed military force is to be expected. Attacks on civilian
targets in the opponent's homeland are another matter and may
escalate any conflict. Military planning will need to consider when it
is beneficial to launch cyber attacks that damage critical
infrastructure in order to strain and distract the opposing political
leadership, and when it is better to limit any cyber strikes to military
targets in theater.
This is one area where cyber attack, because of its global reach, may
resemble nuclear war. Just as the U.S. Single Integrated Operations
Plan and other documents listed and prioritized targets for nuclear
weapons, based on satellite and other forms of reconnaissance, an
astute cyber planner will identify and prioritize targets for cyber
strikes under different conflict scenarios.
A full-blown, no-holds-barred cyber attack against critical
infrastructure and networks might be able to reproduce the damage
wrought by Hurricane Katrina, with crucial services knocked out and
regional economic activity severely curtailed. While Katrina brought
immense suffering and hardship, it did not degrade U.S. military
capabilities and would not have led to a U.S. defeat. Multiple,
simultaneous Katrinas would still not guarantee victory and could
risk being seen as an existential threat that would justify a harsh
kinetic response. There are many examples of militaries attacking
targets that were irrelevant to success and only inflamed the
opponent, so we cannot rule out such attacks (which could be very
appealing to terrorist groups, should they ever acquire the ability to
launch them), but no one should believe that this is a decisive new
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weapon. The only "decisive" weapons ever developed were nuclear
weapons, and even then, many would have been needed to overcome
an opponent.
Pure cyber war—"keyboard versus keyboard" or "geek versus
geek"—is unlikely. Cyber attacks are fast, cheap, and moderately
destructive, but no one would plan to fight using only cyber weapons.
They are not destructive enough to damage an opponent's will and
capacity to resist. Cyber attacks will not be decisive, particularly
against a large and powerful opponent. The threat of retaliation that is
limited to a cyber response may also not be very compelling. Cyber
attack is not much of a deterrent.
Deterrence uses the implied threat of a damaging military response to
keep an opponent from attacking. "Cross-domain" deterrence (where
a cyber attack could result in a kinetic response) works at some
levels—no nation would launch a cyber-only attack against the
United States because of the threat of retaliation. But deterrence does
not stop espionage or crime because these actions do not justify the
use of military force in response. Since our opponents stay below the
threshold of war, this limits what we can "deter."
In the future, even this limited deterrence may not work against
terrorist groups or irresponsible nations like Iran or North Korea. For
nonstate actors, such as terrorists, it is hard to make a credible threat,
since they lack cities and infrastructure to hold hostage and can be
willing to commit suicide in an attack. Nations such as Iran and
North Korea may have a very different calculation of acceptable risk,
being willing to do things that strike other nations as insanely risky
(as when North Korea torpedoed a South Korean patrol boat). Iran,
North Korea, and others may miscalculate the reactions of the West
to a limited cyber attack. When these less deterrable actors acquire
advanced cyber capabilities, the likelihood of cyber attack will
increase.
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A century ago, armies discovered that technology could be the key to
victory. Since then there has been a steady stream of new weapons,
new technologies, and new ways to attack. Perhaps it is best to see
the Internet and cyber attack as the latest in a long line of
technologies that have changed warfare and provided new military
capabilities. We have only begun to explore the uses of this new
capability, and as the world becomes more dependent on networks
and computer technology, the value and effect of cyber attack will
grow.
James Andrew Lewis is a seniorfellow and director of the
Technology and Public Policy Program at the Centerfor Strategic
and International Studies in Washington, M.
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Foreign Policy
The next U.S.-Russia missile race
David E. Hoffman
July 11, 2011 -- Only two countries on Earth possess thousands of
nuclear warheads: the United States and Russia. Together, they
account for 95 percent of the existing 20,500 weapons; no other
nation has more than a few hundred. Despite the new U.S.-Russia
strategic arms limitation treaty, there is plenty of room for deeper
reductions in these two arsenals, including tactical nuclear weapons,
which have never been covered by a treaty, and strategic nuclear
weapons held in reserve.
This December will mark the 20th anniversary of the Soviet collapse
and end of the Cold War, a largely peaceful finale to an enormous,
costly competition between two blocs and two colossal military
machines. Today's threats are different: terrorism, cyber attacks,
pandemics, proliferation and conventional wars. As Leon Panetta told
the Senate Armed Services Committee at his confirmation hearing to
be Secretary of Defense: "We are no longer in the Cold War. This is
more like the blizzard war, a blizzard of challenges that draw speed
and intensity from terrorism, from rapidly developing technologies
and the rising number of powers on the world stage."
Yet the United States and Russia, no longer adversaries, seem to be
sleepwalking toward the future. Perhaps the drift is the result of the
approaching election season in both countries. Unfortunately, politics
makes it harder to embrace new thinking. But honestly, haven't we
learned anything in two decades?
Instead of moving to the next stage in reducing nuclear arsenals, the
two countries are debating stale arguments of yesteryear.
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Take missile defense. A generation ago, President Reagan proposed
research into a global shield to defend against ballistic missiles. At
the Reykjavik summit in 1986, Reagan and Soviet leader Mikhail
Gorbachev came close to a deal that would have dramatically slashed
offensive strategic nuclear arms. But it fell apart because Reagan
insisted on his dream of a global missile defense shield. Even today,
many Americans remember this dramatic moment as a triumph by
Reagan. The globe-straddling sheild was never built, although one
legacy of that era is that missile defense still enjoys enormous
political support in Congress. Many of the vexing technical hurdles to
building an effective sheild remain unresolved.
Today, a fresh divide over missile defense separates East and West. It
should not be as momentous as the last one. NATO and Russia are
discussing a U.S. plan to build a limited European ballistic missile
defense system, known as the Phased Adaptive Approach, largely
aimed at defending against medium-range missiles from Iran. The
scope would be more modest than Reagan's 1983 idea. Nonetheless,
Russian officials have expressed fear that improvements in the
NATO system by the end of this decade could threaten Moscow's
nuclear deterrent. Russia has asked NATO for legal guarantees that
the system would not be used to neutralize its strategic missiles. In
response, NATO has been trying to hammer out a method of
cooperation—two hands on the joystick?—to meet the Russian
concerns, so far without success.
The Russians have been warning that should this effort stall, it may
not be possible to negotiate deeper cuts in existing nuclear arsenals.
Also, partly in response to uncertainty over missile defense, Russia
has taken the first steps to design a new liquid-fueled, multiple-
warhead intercontinental ballistic missile. Such a project would take
years, huge investments, and might never materialize, but it has
appeared on the drawing boards.
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These may be just negotiating feints. But it will be a real shame if an
impasse over missile defense prevents progress on negotiations for
deeper cuts in existing nuclear arsenals, or if it begets a new weapons
system.
Last week, one of Russia's leading defense industry chiefs, Yuri
Solomonov, who heads the Moscow Heat Technology Institute,
which built the Topol-M and Bulava missiles, presented some hard
truths in an interview published by the newspaper Kommersant. He
called plans to build a new heavy liquid-fueled missile "outright
stupidity." On missile defense, he said there has been talk about a
shield for half a century; nothing has come of it, and nothing will
come of it. He said ballistic missile defense would always be easier to
defeat with countermeasures, which Russia has developed.
So, let's hope NATO and Russia can find a way to agree on limited
missile defense, if only to pave the way for genuine cooperation on
what's really important: reducing the existing outsized nuclear
arsenals. Should arms control negotiations stall, and Russia builds the
new heavy missile, it will stimulate a response in the United States,
where the military services are already preparing modernization plans
for the next generation of subs, missiles and aircraft to carry nuclear
weapons. A new Russian heavy missile would be just the threat they
need to justify massive new spending.
A revived nuclear arms race is the last thing the world needs to mark
the 20th anniversary of the end of the Cold War.
David E. Hoffman is a Pulitzer Prize-winning author and a
contributing editor to Foreign Policy.
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The Guardian
Do humans have a role in the robot wars
of the future?
Barbara Ehrenreich
11 July 2011 -- For a book about the all-too-human "passions of
war", my 1997 work Blood Rites ended on a strangely inhuman note:
I suggested that, whatever distinctly human qualities war calls upon —
honour, courage, solidarity, cruelty, and so forth — it might be useful
to stop thinking of war in exclusively human terms. After all, certain
species of ants wage war and computers can simulate "wars" that play
themselves out on-screen without any human involvement.
More generally, then, we should define war as a self-replicating
pattern of activity that may or may not require human participation.
In the human case, we know it is capable of spreading geographically
and evolving rapidly over time — qualities that, as I suggested
somewhat fancifully, make war a metaphorical successor to the
predatory animals that shaped humans into fighters in the first place.
A decade and a half later, these musings do not seem quite so airy
and abstract anymore. The trend, at the close of the twentieth century,
still seemed to be one of ever more massive human involvement in
war — from armies containing tens of thousands in the sixteenth
century, to hundreds of thousands in the nineteenth, and eventually
millions in the twentieth-century world wars.
It was the ascending scale of war that originally called forth the
existence of the nation-state as an administrative unit capable of
maintaining mass armies and the infrastructure — for taxation,
weapons manufacture, transport, etc — that they require. War has
been, and we still expect it to be, the most massive collective project
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human beings undertake. But it has been evolving quickly in a very
different direction, one in which human beings have a much smaller
role to play.
One factor driving this change has been the emergence of a new kind
of enemy, so-called "non-state actors," meaning popular insurgencies
and loose transnational networks of fighters, none of which are likely
to field large numbers of troops or maintain expensive arsenals of
their own. In the face of these new enemies, typified by al-Qaida, the
mass armies of nation-states are highly ineffective, cumbersome to
deploy, difficult to manoeuvre, and from a domestic point of view,
overly dependent on a citizenry that is both willing and able to fight,
or at least to have their children fight for them.
Yet just as US military cadets continue, in defiance of military
reality, to sport swords on their dress uniforms, our leaders, both
military and political, tend to cling to an idea of war as a vast, labour-
intensive effort on the order of World War II. Only slowly, and with
a reluctance bordering on the phobic, have the leaders of major states
begun to grasp the fact that this approach to warfare may soon be
obsolete.
Consider the most recent US war with Iraq. According to then-
president George W Bush, the casus belli was the 9/11 terror attacks.
The causal link between that event and our chosen enemy, Iraq, was,
however, imperceptible to all but the most dedicated inside-the-
Beltway intellectuals. Nineteen men had hijacked aeroplanes and
flown them into the Pentagon and the World Trade Centre — 15 of
them Saudi Arabians, none of them Iraqis — and we went to war
against ... Iraq?
Military history offers no ready precedents for such wildly mis-aimed
retaliation. The closest analogies come from anthropology, which
provides plenty of cases of small-scale societies in which the death of
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any member, for any reason, needs to be "avenged" by an attack on a
more or less randomly chosen other tribe or hamlet.
Why Iraq? Neoconservative imperial ambitions have been invoked in
explanation, as well as the American thirst for oil, or even an Oedipal
contest between George W Bush and his father. There is no doubt
some truth to all of these explanations, but the targeting of Iraq also
represented a desperate and irrational response to what was, for
Washington, an utterly confounding military situation.
We faced a state-less enemy — geographically diffuse, lacking
uniforms and flags, invulnerable to invading infantries and saturation
bombing, and apparently capable of regenerating itself at minimal
expense. From the perspective of Secretary of Defense Donald
Rumsfeld and his White House cronies, this would not do.
Since the US was accustomed to fighting other nation-states —
geopolitical entities containing such identifiable targets as capital
cities, airports, military bases, and munitions plants — we would have
to find a nation-state to fight, or as Rumsfeld put it, a "target-rich
environment". Iraq, pumped up by alleged stockpiles of "weapons of
mass destruction" became the designated surrogate for an enemy that
refused to play our game.
The effects of this atavistic war are still being tallied: in Iraq, we
would have to include civilian deaths estimated at possibly hundreds
of thousands, the destruction of civilian infrastructure, and
devastating outbreaks of sectarian violence of a kind that, as we
should have learned from the dissolution of Yugoslavia, can readily
follow the death or removal of a nationalist dictator.
But the effects of war on the US and its allies may end up being
almost as tragic. Instead of punishing the terrorists who had attacked
the US, the war seems to have succeeded in recruiting more such
irregular fighters, young men (and sometimes women) willing to die
and ready to commit further acts of terror or revenge. By insisting on
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fighting a more or less randomly selected nation-state, the US may
only have multiplied the non-state threats it faces.
Unwieldy armies
Whatever they may think of what the US and its allies did in Iraq,
many national leaders are beginning to acknowledge that
conventional militaries are becoming, in a strictly military sense,
almost ludicrously anachronistic. Not only are they unsuited to
crushing counterinsurgencies and small bands of terrorists or
irregular fighters, but mass armies are simply too cumbersome to
deploy on short notice.
In military lingo, they are weighed down by their "tooth to tail" ratio
— a measure of the number of actual fighters in comparison to the
support personnel and equipment the fighters require. Both hawks
and liberal interventionists may hanker to airlift tens of thousands of
soldiers to distant places virtually overnight, but those soldiers will
need to be preceded or accompanied by tents, canteens, trucks,
medical equipment, and so forth. "Flyover" rights will have to be
granted by neighbouring countries; air strips and eventually bases
will have to be constructed; supply lines will have be created and
defended — all of which can take months to accomplish.
The sluggishness of the mass, labour-intensive military has become a
constant source of frustration to civilian leaders. Irritated by the
Pentagon's hesitation to put "boots on the ground" in Bosnia, then-
Secretary of State Madeline Albright famously demanded of
Secretary of Defense Colin Powell, "What good is this marvellous
military force if we can never use it?" In 2009, the Obama
administration unthinkingly proposed a troop surge in Afghanistan,
followed by a withdrawal within a year and a half that would have
required some of the troops to start packing up almost as soon as they
arrived. It took the US military a full month to organize the transport
of 20,000 soldiers to Haiti in the wake of the 2010 earthquake — and
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they were only travelling 700 miles to engage in a humanitarian relief
mission, not a war.
Another thing hobbling mass militaries is the increasing
unwillingness of nations, especially the more democratic ones, to risk
large numbers of casualties. It is no longer acceptable to drive men
into battle at gunpoint or to demand that they fend for themselves on
foreign soil. Once thousands of soldiers have been plunked down in a
"theatre" they must be defended from potentially hostile locals, a
project that can easily come to supersede the original mission.
We may not be able clearly to articulate what American troops were
supposed to accomplish in Iraq or Afghanistan, but without question
one part of their job has been "force protection". In what could be
considered the inverse of "mission creep", instead of expanding, the
mission now has a tendency to contract to the task of self-defence.
Ultimately, the mass militaries of the modern era, augmented by
ever-more expensive weapons systems, place an unacceptable
economic burden on the nation-states that support them — a burden
that eventually may undermine the militaries themselves. Consider
what has been happening to the world's sole military superpower, the
United States. The latest estimate for the cost of the wars in Iraq and
Afghanistan is, at this moment, at least $3.2 trillion, while total US
military spending equals that of the next 15 countries combined, and
adds up to approximately 47% of all global military spending.
To this must be added the cost of caring for wounded and otherwise
damaged veterans, which has been mounting precipitously as medical
advances allow more of the injured to survive. The US military has
been sheltered from the consequences of its own profligacy by a level
of bipartisan political support that has kept it almost magically
immune to budget cuts, even as the national debt balloons to levels
widely judged to be unsustainable.
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The hard right, in particular, has campaigned relentlessly against "big
government", apparently not noticing that the military is a sizable
chunk of this behemoth. In December 2010, for example, a
Republican senator from Oklahoma railed against the national debt
with this statement: "We're really at war. We're on three fronts now:
Iraq, Afghanistan, and the financial tsunami [arising from the debt]
that is facing us." Only in recent months have some Tea Party-
affiliated legislators broken with tradition by declaring their
willingness to cut military spending.
How the warfare state became the welfare state
If military spending is still for the most part sacrosanct, ever more
spending cuts are required to shrink "big government". Then what
remains is the cutting of domestic spending, especially social
programmes for the poor, who lack the means to finance politicians,
and all too often the incentive to vote as well. From the Reagan years
on, the US government has chipped away at dozens of programmes
that had helped sustain people who are underpaid or unemployed,
including housing subsidies, state-supplied health insurance, public
transportation, welfare for single parents, college tuition aid, and
inner-city economic development projects.
Even the physical infrastructure — bridges, airports, roads, and tunnels
— used by people of all classes has been left at dangerous levels of
disrepair. Antiwar protestors wistfully point out, year after year, what
the cost of our high-tech weapon systems, our global network of
more than 1,000 military bases, and our various "interventions" could
buy if applied to meeting domestic human needs. But to no effect.
This ongoing sacrifice of domestic welfare for military "readiness"
represents the reversal of a historic trend. Ever since the introduction
of mass armies in Europe in the seventeenth century, governments
have generally understood that to underpay and underfeed one's
troops — and the class of people that supplies them — is to risk having
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the guns pointed in the opposite direction from that which the officers
recommend.
In fact, modern welfare states, inadequate as they may be, are in no
small part the product of war — that is, of governments' attempts to
appease soldiers and their families. In the US, for example, the Civil
War led to the institution of widows' benefits, which were the
predecessor of welfare in its Aid to Families with Dependent
Children form. It was the bellicose German leader Otto von Bismarck
who first instituted national health insurance.
World War II spawned educational benefits and income support for
American veterans and led, in the United Kingdom, to a
comparatively generous welfare state, including free health care for
all. Notions of social justice and fairness, or at least the fear of
working class insurrections, certainly played a part in the
development of twentieth century welfare states, but there was a
pragmatic military motivation as well: if young people are to grow up
to be effective troops, they need to be healthy, well-nourished, and
reasonably well-educated.
In the US, the steady withering of social programmes that might
nurture future troops even serves, ironically, to justify increased
military spending. In the absence of a federal jobs programme,
Congressional representatives become fierce advocates for weapons
systems that the Pentagon itself has no use for, as long as the
manufacture of those weapons can provide employment for some of
their constituents.
With diminishing funds for higher education, military service
becomes a less dismal alternative for young working-class people
than the low-paid jobs that otherwise await them. The US still has a
civilian welfare state consisting largely of programmes for the elderly
(Medicare and Social Security). For many younger Americans,
however, as well as for older combat veterans, the US military is the
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welfare state — and a source, however temporarily, of jobs, housing,
health care and education.
Eventually, however, the failure to invest in America's human
resources — through spending on health, education, and so forth —
undercuts the military itself. In World War I, public health experts
were shocked to find that one-third of conscripts were rejected as
physically unfit for service; they were too weak and flabby or too
damaged by work-related accidents.
Several generations later, in 2010, the US Secretary of Education
reported that "75 percent of young Americans, between the ages of 17
to 24, are unable to enlist in the military today because they have
failed to graduate from high school, have a criminal record, or are
physically unfit." When a nation can no longer generate enough
young people who are fit for military service, that nation has two
choices: it can, as a number of prominent retired generals are
currently advocating, reinvest in its "human capital", especially the
health and education of the poor, or it can seriously reevaluate its
approach to war.
The fog of (robot) war
Since the rightward, anti-"big government" tilt of American politics
more or less precludes the former, the US has been scrambling to
develop less labour-intensive forms of waging war. In fact, this may
prove to be the ultimate military utility of the wars in Iraq and
Afghanistan: if they have gained the US no geopolitical advantage,
they have certainly served as laboratories and testing grounds for
forms of future warfare that involve less human, or at least less
governmental, commitment.
One step in that direction has been the large-scale use of military
contract workers supplied by private companies, which can be seen
as a revival of the age-old use of mercenaries. Although most of the
functions that have been outsourced to private companies — including
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food services, laundry, truck driving, and construction — do not
involve combat, they are dangerous, and some contract workers have
even been assigned to the guarding of convoys and military bases.
Contractors are still men and women, capable of bleeding and dying
— and surprising numbers of them have indeed died. In the initial six
months of 2010, corporate deaths exceeded military deaths in Iraq
and Afghanistan for the first time. But the Pentagon has little or no
responsibility for the training, feeding, or care of private contractors.
If wounded or psychologically damaged, American contract workers
must turn, like any other injured civilian employees, to the Workers'
Compensation system, hence their sense of themselves as a
"disposable army". By 2009, the trend toward privatisation had gone
so far that the number of private contractors in Afghanistan exceeded
the number of American troops there.
An alternative approach is to eliminate or drastically reduce the
military's dependence on human beings of any kind. This would have
been an almost unthinkable proposition a few decades ago, but
technologies employed in Iraq and Afghanistan have steadily stripped
away the human role in war. Drones, directed from sites up to 7,500
miles away in the western United States, are replacing manned
aircraft.
Video cameras, borne by drones, substitute for human scouts or
information gathered by pilots. Robots disarm roadside bombs. When
American forces invaded Iraq in 2003, no robots accompanied them;
by 2008, there were 12,000 participating in the war. Only a handful
of drones were used in the initial invasion; today, the US military has
an inventory of more than 7,000, ranging from the familiar Predator
to tiny Ravens and Wasps used to transmit video images of events on
the ground. Far stranger fighting machines are in the works, like
swarms of lethal "cyborg insects" that could potentially replace
human infantry.
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These developments are by no means limited to the US. The global
market for military robotics and unmanned military vehicles is
growing fast, and includes Israel, a major pioneer in the field, Russia,
the United Kingdom, Iran, South Korea, and China. Turkey is
reportedly readying a robot force for strikes against Kurdish
insurgents; Israel hopes to eventually patrol the Gaza border with
"see-shoot" robots that will destroy people perceived as transgressors
as soon as they are detected.
It is hard to predict how far the automation of war and the
substitution of autonomous robots for human fighters will go. On the
one hand, humans still have the advantage of superior visual
discrimination. Despite decades of research in artificial intelligence,
computers cannot make the kind of simple distinctions — as in
determining whether a cow standing in front of a barn is a separate
entity or a part of the barn — that humans can make in a fraction of a
second.
Thus, as long as there is any premium on avoiding civilian deaths,
humans have to be involved in processing the visual information that
leads, for example, to the selection of targets for drone attacks. If
only as the equivalent of seeing-eye dogs, humans will continue to
have a role in war, at least until computer vision improves.
On the other hand, the human brain lacks the bandwidth to process all
the data flowing into it, especially as new technologies multiply that
data. In the clash of traditional mass armies, under a hail of arrows or
artillery shells, human warriors often found themselves confused and
overwhelmed, a condition attributed to "the fog of war". Well, that
fog is growing a lot thicker. US military officials, for instance, put
the blame on "information overload" for the killing of 23 Afghan
civilians in February 2010, and the New York Times reported that:
"Across the military, the data flow has surged; since the attacks of
9/11, the amount of intelligence gathered by remotely piloted drones
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and other surveillance technologies has risen 1,600 percent. On the
ground, troops increasingly use hand-held devices to communicate,
get directions and set bombing coordinates. And the screens in jets
can be so packed with data that some pilots call them 'drool buckets'
because, they say, they can get lost staring into them."
When the sensory data coming at a soldier is augmented by a flood of
instantaneously transmitted data from distant cameras and computer
search engines, there may be no choice but to replace the sloppy
"wet-ware" of the human brain with a robotic system for instant
response.
War without humans
Once set in place, the cyber-automation of war is hard to stop.
Humans will cling to their place "in the loop" as long as they can, no
doubt insisting that the highest level of decision-making — whether to
go to war and with whom — be reserved for human leaders. But it is
precisely at the highest levels that decision-making may most need
automating. A head of state faces a blizzard of factors to consider,
everything from historical analogies and satellite-derived intelligence
to assessments of the readiness of potential allies. Furthermore, as the
enemy automates its military, or in the case of a non-state actor,
simply adapts to our level of automation, the window of time for
effective responses will grow steadily narrower. Why not turn to a
high-speed computer? It is certainly hard to imagine a piece of
intelligent hardware deciding to respond to the 9/11 attacks by
invading Iraq.
So, after at least 10,000 years of intra-species fighting — of scorched
earth, burned villages, razed cities, and piled up corpses, as well, of
course, as all the great epics of human literature — we have to face the
possibility that the institution of war might no longer need us for its
perpetuation. Human desires, especially for the Earth's diminishing
supply of resources, will still instigate wars for some time to come,
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but neither human courage nor human bloodlust will carry the day on
the battlefield.
Computers will assess threats and calibrate responses; drones will
pinpoint enemies; robots might roll into the streets of hostile cities.
Beyond the individual battle or smaller-scale encounter, decisions as
to whether to match attack with counterattack, or one lethal
technological innovation with another, may also be eventually ceded
to alien minds.
This should not come as a complete surprise. Just as war has shaped
human social institutions for millennia, so has it discarded them as
the evolving technology of war rendered them useless. When war
was fought with blades by men on horseback, it favoured the rule of
aristocratic warrior elites. When the mode of fighting shifted to
action-at-a-distance weapons like bows and guns, the old elites had to
bow to the central authority of kings, who, in turn, were undone by
the democratizing forces unleashed by new mass armies.
Even patriarchy cannot depend on war for its long-term survival,
since the wars in Iraq and Afghanistan have, at least within US
forces, established women's worth as warriors. Over the centuries,
human qualities once deemed indispensable to war fighting —
muscular power, manliness, intelligence, judgment — have one by one
become obsolete or been ceded to machines.
What will happen then to the "passions of war"? Except for
individual acts of martyrdom, war is likely to lose its glory and lustre.
Military analyst PW Singer quotes an Air Force captain musing about
whether the new technologies will "mean that brave men and women
will no longer face death in combat," only to reassure himself that
"there will always be a need for intrepid souls to fling their bodies
across the sky".
Perhaps, but in a 2010 address to Air Force Academy cadets, an
under secretary of defense delivered the "bad news" that most of
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them would not be flying aeroplanes, which are increasingly
unmanned. War will continue to be used against insurgencies as well
as to "take out" the weapons facilities, command centres, and cities of
designated rogue states. It may even continue to fascinate its
aficionados, in the manner of computer games. But there will be no
triumphal parades for killer nano-bugs, no epics about unmanned
fighter planes, no monuments to fallen bots.
And in that may lie our last hope. With the decline of mass militaries
and their possible replacement by machines, we may finally see that
war is not just an extension of our needs and passions, however base
or noble. Nor is it likely to be even a useful test of our courage,
fitness, or national unity. War has its own dynamic or — in case that
sounds too anthropomorphic — its own grim algorithms to work out.
As it comes to need us less, maybe we will finally see that we don't
need it either. We can leave it to the ants.
Barbara Ehrenreich is the author ofseveral books, including Smile
Or Die: How Positive Thinking Fooled America and the World;
Nickel and Dimed: On (Not) Getting By in America: and Blood Rites:
Origins and History of the Passions of War.
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AniCIC 7.
NYT
In Search of a Robot More Like Us
John Markoff
July 11, 2011 -- The robotics pioneer Rodney Brooks often begins
speeches by reaching into his pocket, fiddling with some loose
change, finding a quarter, pulling it out and twirling it in his fingers.
The task requires hardly any thought. But as Dr. Brooks points out,
training a robot to do it is a vastly harder problem for artificial
intelligence researchers than .'s celebrated victory on
"Jeopardy!" this year with a robot named Watson.
Although robots have made great strides in manufacturing, where
tasks are repetitive, they are still no match for humans, who can grasp
things and move about effortlessly in the physical world.
Designing a robot to mimic the basic capabilities of motion and
perception would be revolutionary, researchers say, with applications
stretching from care for the elderly to returning overseas
manufacturing operations to the United States (albeit with fewer
workers).
Yet the challenges remain immense, far higher than artificial
intelligence hurdles like speaking and hearing.
"All these problems where you want to duplicate something biology
does, such as perception, touch, planning or grasping, turn out to be
hard in fundamental ways," said Gary Bradski, a vision specialist at
Willow Garage, a robot development company based here in Silicon
Valley.
"It's always surprising, because humans can do so much
effortlessly."
Now the Defense Advanced Research Projects Agency, or Darpa, the
Pentagon office that helped jump-start the first generation of artificial
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intelligence research in the 1960s, is underwriting three competing
efforts to develop robotic arms and hands one-tenth as expensive as
today's systems, which often cost $100,000 or more.
Last month President Obama traveled to Carnegie Mellon University
in Pittsburgh to unveil a $500 million effort to create advanced
robotic technologies needed to help bring manufacturing back to the
United States. But lower-cost computer-controlled mechanical arms
and hands are only the first step.
There is still significant debate about how even to begin to design a
machine that might be flexible enough to do many of the things
humans do: fold laundry, cook or wash dishes. That will require a
breakthrough in software that mimics perception.
Today's robots can often do one such task in limited circumstances,
but researchers describe their skills as "brittle." They fail if the tiniest
change is introduced. Moreover, they must be reprogrammed in a
cumbersome fashion to do something else.
Many robotics researchers are pursuing a bottom-up approach,
hoping that by training robots on one task at a time, they can build a
library of tasks that will ultimately make it possible for robots to
begin to mimic humans.
Others are skeptical, saying that truly useful machines await an
artificial intelligence breakthrough that yields vastly more flexible
perception.
The limits of today's most sophisticated robots can be seen in a
towel-folding demonstration that a group of students at the University
of California, Berkeley, posted on the Internet last year: In spooky,
anthropomorphic fashion, a robot deftly folds a series of towels,
eyeing the corners, smoothing out wrinkles and neatly stacking them
in a pile.
It is only when the viewer learns that the video is shown at 50 times
normal speed that the meager extent of the robot's capabilities
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becomes apparent. (The students acknowledged this spring that they
were only now beginning to tackle the further challenges of folding
shirts and socks.)
Even the most ambitious and expensive robot arm research has not
yet yielded impressive results.
In February, for example, Robonaut 2, a dexterous robot developed in
a partnership between NASA and General Motors, was carried
aboard a space shuttle mission to be installed on the International
Space Station. The developers acknowledged that the software
required by the system, which is humanoid-shaped from the torso up,
was unfinished and that the robot was sent up then only because a
rare launching window was available.
"We're in a funny chicken-and-egg situation," Dr. Brooks said. "No
one really knows what sensors or perceptual algorithms to use
because we don't have a working hand, and because we don't have a
grasping strategy nobody can figure out what kind of hand to design."
Dr. Brooks is also tackling the problem: In 2008 he founded
Heartland Robotics, a Boston-based company that is intent on
building a generation of low-cost robots.
And the three competing efforts to develop robotic arms and hands
with Darpa financing — at SRI International, Sandia National
Laboratories and iRobot — offer some reasons for optimism.
Recently at an SRI laboratory here, two Stanford University graduate
students, John Ulmen and Dan Aukes, put the finishing touches on a
significant step toward human capabilities: a four-finger hand that
will grasp with a human's precise sense of touch.
Each three jointed finger is made in a single manufacturing step by a
three-dimensional printer and is then covered with "skin" derived
from the same material used to make the touch-sensitive displays on
smartphones.
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"Part of what we're riding on is there has been a very strong push for
tactile displays because of smartphones," said Pablo Garcia, an SRI
robot designer who is leading the design of the project, along with
Robert Bolles, an artificial intelligence researcher.
"We've taken advantage of these technologies," Mr. Garcia went on,
"and we're banking on the fact they will continue to evolve and be
made even cheaper."
Still lacking is a generation of software that is powerful and flexible
enough to do tasks that humans do effortlessly. That will require a
breakthrough in machines' perception.
"I would say this is more difficult than what the Watson machine had
to do," said Gill Pratt, the computer scientist who is the program
manager in charge of Darpa's Autonomous Robot Manipulation
project, called ARM.
"The world is composed of continuous objects that have various
shapes" that can obscure one another, he said. "A perception system
needs to figure this out, and it needs the common sense of a child to
do that."
At Willow Garage, Dr. Bradski and a group of artificial intelligence
researchers and roboticists have focused on "hackathons," in which
the company's PR2 robot has been programmed to do tasks like
fetching beer from a refrigerator, playing pool and packing groceries.
In May, with support from the White House Office of Science and
Technology Policy, Dr. Bradski helped organize the first Solutions in
Perception Challenge. A prize of $10,000 is offered for the first team
to design a robot that is able to recognize 100 items commonly found
on the shelves of supermarkets and drugstores. Part of the prize will
be given to the first team whose robot can recognize 80 percent of the
items.
At the contest, held during a robotics conference in Shanghai, none of
the contestants reached the 80 percent goal. The team that did best
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was the laundry-folding team from Berkeley, which has named its
robot Brett, for Berkeley Robot for the Elimination of Tedious Tasks.
Brett was able to recognize 68 percent of a smaller group of 50
objects. And the team has made progress in its quest to build a
machine to do the laundry; it recently posted a new video showing
how much it has sped up the robot.
"Our end goal right now is to do an entire laundry cycle," said Pieter
Abbeel, a Berkeley computer scientist who leads the group, "from
dirty laundry in a basket to everything stacked away after it's been
washed and dried."
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