The United States is quietly rewriting what a helicopter can do in combat, fielding a new missile that can strike targets ...

This experiment answers a question no one needed to ask but everyone wants answered. Using a bowling ball cannon, the team tests how many trampolines it takes to stop an extreme-speed projectile. Even ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. “He’s an Army veteran, he has a rifle that looks just like ...