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Designed to crack Germany's Siegfried Line, the 95-ton T28 wasn't ready until August 1945, three months after Germany surrendered. One prototype was scrapped; the...
Proposed in 1955 under Operation Question Mark, the 25-ton TV-8 could float across rivers on its sealed turret. Its reactor would have forced constant...
Kelly Johnson's idea was to turn the CIA's A-12 into a missile truck that could sit above 80,000 feet at three times the speed...
The right SR-71 afterburner attachment section blew out on a low pass over the runway, driving flame into the nacelle and peeling titanium off...
The 1989 requirement was to defeat the CRISAT target — 1.6mm of titanium backed by twenty layers of Kevlar — which no pistol cartridge...
The Navy had just lost the A-12 Avenger II and had nothing to replace the aging A-6 Intruder, so Lockheed pitched the F-117 stealth...
Ford was built with thinner deck and bulkhead plates to save weight, and the steel turned out to be harder to work with —...
A Cessna got 90 knots. A Beechcraft got 125. Then an F/A-18 out of NAS Lemoore came on the frequency and got 620, which...
HK borrowed the gas system from the G36: a short-stroke piston drives an operating rod into the carrier so fouling never reaches the action....
The requirement was one weapon family covering 200 meters in a hallway out to 800 meters in the sniper role, in two calibers, on...