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China tests new Mach 4 turbojet engine, could be used in PLA spy planes
Chinese scientists from the Taihang National Laboratory, an aerospace research instituted located in southwest ...
Pivot Mach 4 SL Flight Attendant Review: Trails are Clear for Takeoff
We take the Flagship Pivot Mach 4 SL with SRAM Flight Attendant around local trails to see what this new tech adds to an ...
This startup is closer than ever to reviving the Concorde era of supersonic flight
Boom Supersonic CEO Blake Scholl said the Mach 1.7 Overture will keep the US aviation industry ahead of China in the ...
Business Insider12d
This startup is closer than ever to reviving the Concorde era of supersonic flight
Chinese startup Space Transportation has been developing a Mach 4 aircraft — more than twice the speed of Overture — that it plans to develop into a full-scale passenger airliner capable of ...