DARPA's 13,000mph plane lost but not forgotten (images)
DARPA's Twitter feed tells that it lost track of the super speed Falcon HTV-2 aircraft during a test flight. But the craft did hit its speed goal.
DARPA's Twitter feed tells that it lost track of the super speed Falcon HTV-2 aircraft during a test flight. But the craft did hit its speed goal.
The Department of Defense is investing millions in a social media project to analyse "the spread of ideas" and "identify participants".