A X47-B Navy Drone is launched from the deck of the nuclear aircraft carrier USS George H. W. Bush off the Coast of Virginia Wednesday, July 10, 2013. It is the first landing by a drone on a Navy carrier. (AP Photo/Steve Helber)

Letting Slip The Robots Of War

The first-ever autonomous landing of a drone on an aircraft carrier heralds in a scary new era of post-human warfare.