The “revolutionary” air-breathing engine could, in theory, lift an aircraft from a runway to more than 30km (18.6 miles) into the stratosphere and continuously accelerate it to 16 times the speed of sound.
At this velocity, even the longest intercontinental flights could take just one or two hours while consuming less fuel compared with conventional jet engines.
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I’ll wait until other countries validate the findings, or until someone makes a working prototype, before getting excited. Seems like it’s one of those “too good to be true” stories like the LK-99. Hype in tech and science almost always leads to disappointment.