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Boom 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.
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20:30 Santa Anita (USA)
Toughness (USA) 5-2fav (8-10) Ceded,gain2-3w,flattnd, 5th of 9, 2 3/4l behind Supersonic Blue (8-10) at Santa Anita 6f mdn gd in Jan. General Jackson (USA) 20-1 (8-10) Resrvd,traffc into str, 7th ...