See the competing F-47 stealth fighter jet concepts from Boeing, Lockheed, and more that led to the Air Force's NGAD
See the evolution of Boeing's design of the F-47, a 6th generation stealth fighter jet, compared to competing NGAD concepts ...
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US Air Force plans 8,000 lb autonomous aircraft that can fly 2,500 miles on hydrogen
ZeroAvia, backed by a US Air Force SBIR grant, is developing an 8,000 lb hydrogen-electric autonomous aircraft with a ...