If you've been keeping tabs on aviation news as of late, you saw that Boom Supersonic just recently broke the sound barrier ...
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Space on MSNBoom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.
Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.
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