03:33 New robot equipped with sniper rifle is 'fraught with danger': Lt. Gen. Kellogg October 16, 2021
02:53 Richard Branson becomes first privately-owned rocket company owner to reach space July 12, 2021
01:07 Then and now: Split-screen video shows how car production has changed in 50 years April 5, 2019
01:18 15th-century warlord's sword digitized more than 500 years after his death in battle March 27, 2019
01:49 Air Force revs up production of precision bomb dubbed 'world's largest sniper' February 22, 2019
