The F-35 program cost $1.7T but early deployments exposed low readiness rates and immature software. The Zumwalt destroyer cost over $4B per ship but its main gun became unusable due to $1M per round ...

Sidearms are the weapons soldiers hope they never have to use, but rely on when everything goes wrong. When a primary weapon fails in the middle of a fight, a handgun becomes the last line of defense.

The infographics were everywhere in the run-up to Sunday's early-morning strike on Iran's nuclear facilities by American stealth bombers. They depicted America's bunker-busting bomb, known as the ...