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Sound expert recommends noise barriers at proposed Tucker pickleball complex
The Tucker City Council heard about an extensive study measuring noise impact of pickleball courts, which recommended ...
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Watch Boom supersonic jet break sound barrier on path to speed up commercial flights
Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph ...