But that’s the case with PennDOT’s Highland Park Interchange Project for which locally based, award-winning artist Brian Peters designed unique sound barrier walls. The wavy design is ...
A concept design of the eventual Boom Overture aircraft. Credit: Boom Supersonic The sound barrier was first broken in 1947 by Chuck Yeager for the US Air Force. But from a civilian perspective ...
Boom Supersonic broke the sound barrier on Tuesday, an accomplishment that will send figurative shockwaves to the Piedmont ...
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