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Boom Supersonic's XB-1 smashes the sound barrier — becoming the 1st civil aircraft to go supersonic in US history
By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...
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Used 2010 Scion xB Values
First introduced in 2003, The Scion xB is a 5-door ... Like other Scions, the xB comes well-equipped. No factory options are available (other than automatic transmission), yet there are numerous ...