Discover How to Build an Incredible Rubber Band Machine Gun! 😲🎯 In this tutorial, I guide you in crafting a powerful rubber ...

Discover How to Craft a Highly Detailed Cardboard Gun! In this exciting tutorial, I'll walk you through the steps to create an incredible and highly detailed cardboard gun model with a changeable ...

Kai Kloepfer, 19, has developed a prototype gun that unlocks with a fingerprint sensor, like a smartphone. Could it save lives? WSJ's Geoffrey A. Fowler takes it for a first test shot. Photo/Video: Ja ...