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From supersonic to scramjet: 5 concept planes that blast past the speed of sound
Supersonic air travel ceased with the Concorde’s final flight, but several new concepts could herald its return. Even better, hypersonic flight is in the future.
The post From supersonic to scramjet: 5 concept planes that blast past the speed of sound appeared first on Digital Trends.
Source: http://www.digitaltrends.com/photography/high-speed-concepts-that-could-mark-the-return-of-supersonic-travel/
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