P.W. Singer is Director of the 21st Century Defense Initiative at the Brookings Institution. The updated, paperback version of his book Wired for War: The Robotics Revolution and Conflict in the 21st Century (Penguin) is now available. Singer has previously worked at Harvard University, the Office of Secretary of Defense, and served as coordinator of the defense policy task force for the Obama ’08 campaign. For further information: http://wiredforwar.pwsinger.com