Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with the ...

That's heavy for a bullet, but impressively light for a motorcycle with a full metal jacket of bodywork. That's possible thanks to 7075 aluminum, a space-grade alloy used for its strength and ...

There are several variants of the heavy-hitting .50 caliber round, used by the U.S. military in M2 machine guns and M107 sniper rifles. The .50 caliber M8 armor-piercing bullet has an aluminum ...