At the outset of conflicts in Iraq and Afghanistan, unmanned aerial vehicles (UAVs) were little more than nifty, if sometimes helpful toys. They’ve since cemented a key role in US operations, Newsweek reports. Now hundreds of drones, some as small as model airplanes, keep an unblinking eye on militant movements, relaying images instantly to field commanders’ laptops. One battalion commander says 90% of his "kills" have been aided by UAVs.
Drones have been around since World War II, but their development was always hindered by a military bias toward “manned platforms.” Even now, Defense Secretary Robert Gates complains he can’t get enough. “People were stuck in the old way of doing things,” he said. “It’s been like pulling teeth.” But some worry that drones make killing too easy, too distant, too … robotic. (Read more UAVs stories.)