An anonymous reader writes "Call them UAVs, drones, remote-controlled aircraft, or robotic air vehicles-it's clear that this new generation of weaponry increasingly is playing a key role in the U.S. arsenal. And what we've seen so far is nothing compared with what's in the pipeline. In early production today is a kind of Predator on steroids-the MQ-9 Reaper. Six times heavier than the current Predator, the Reaper is capable of holding a payload of missiles and bombs equal to that of an F-16 fighter-and can linger in the same area for as long as 24 hours. See story for photos: www.usnews.com/badguys"