Hackers tend to stash away lots of stuff that seems useless, right up until it saves the day. This includes not just junk in our parts bin but brains full of tips and tricks for the shop. With that in ...

Companies that make bulletproof products are seeing sales spike following the Uvalde, Texas, school shooting. National retailers are purchasing bulletproof backpacks from Guard Dog Security. And ...

The same protein that makes your hair strong enough to support its own weight is now being engineered into bulletproof materials that could revolutionize personal protection. Keratin, the structural ...

EAST PALO ALTO, Calif. (KGO) -- Wonder Hoodie, a Bay Area startup, sells a product its founder wishes didn't have to exist-- a bulletproof hoodie. Like many young tech workers, 25-year-old Vy Tran ...

Bullet-resistant car windows look deceptively ordinary, yet every pane is a small engineering project built to catch and slow bullets instead of shattering on impact. Layer by layer, glass, plastics, ...