Boeing robo-copter lifts heavy load
Like its diminutive avian namesake, Boeing's A160T Hummingbird is a whiz at hovering. And it turns out the prototype aircraft can also hoist a hefty load.
The unmanned helicopter this week flew for eight hours--its longest flight to date--and as high as 5,000 feet while burdened with a 1,000-pound payload. The test flight goes a long way toward proving the Hummingbird fit for use in military operations, where it could ferry supplies, sensors or weapons to the battlefield, perform surveillance and target acquisition, or even rescue pilots who've been shot down.
Over time, Boeing wants to … Read more