Interesting Engineering on MSN4h
Hypersonic drones that soar at 5 times the speed of sound planned by US firms
Two firms based in the United States have joined forces to develop unmanned aircraft systems (UAS) or drones that can fly at ...
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NASA's X-59 turns up power, throttles through engine tests
NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.