Versatile robot rascals weigh in for battle

(PhysOrg.com) -- Defense technology company QinetiQ North America (QNA) has launched a ten-pound tyke of a robot that can operate in hostile military environments, doing reconnaissance before fighters come in. The robot, ...

US looks for answers after hypersonic plane fails

Pentagon scientists on Friday acknowledged they were puzzled by the failed flight test of an experimental hypersonic plane and said they were trying to understand what went wrong.

Contact lost with hypersonic glider after launch (Update)

An unmanned hypersonic glider developed for U.S. defense research into super-fast global strike capability was launched atop a rocket early Thursday but contact was lost after the experimental craft began flying on its own, ...

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