The future of espionage.
Key point: Like stealth, hypersonics are a disruptive technology.
The successor to Lockheed Martin’s SR-71 Blackbird, the Mach 3 long-range recon aircraft that once tore across the skies like a Cold-War era arrowhead before its retirement in 1999, may be inching closer toward reality.
According to Aviation Week, a handful of visitors to the SAE International Aerotech Congress and Exhibition at Fort Worth, Texas, this week reported...
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