A Silver Surfer-style, air-breathing engine defied naysayers with its triumphant recent test reaching Mach 5 -- that’s an astonishing mile per second, or nearly 4,000 miles per hour.
Signs are growing that the sustained surge in cyberattacks emanating from China is imperiling its relations with the U.S., lending urgency to fledgling efforts by both governments to engage on the...
A new report from the United Nations Human Rights Commission suggests that lethal autonomous robots need to be regulated before they become the military weapons of the future.
A British museum has begun the process of lifting the only Nazi bomber to survive the Blitz from its shallow grave under 60 feet of water in the English Channel.
An experimental unmanned aircraft developed for the U.S. Air Force went hypersonic during a recent test off the Southern California coast, flying at more than five times the speed of sound.
F-35 Lighting II, the future jet, will give the US the capability to fly into enemy space first, attack a target with precision weapons at long ranges to clear the way for further forces - without...
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