The business and military race to manufacture airplanes capable of flying at hypersonic speed
This British company builds engines that can run at breakneck speeds, in conditions that would melt today's jet engines.
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United States suspends flights of Boeing 737 MAX 8 and 9 aircraft
Donald Trump has announced that all Boeing 737 MAX 8 and 9 "aircraft will be effectively immobilized immediately" and states that the compan ...