In this video, I’ll show you how I designed and built a custom self-loading crossbow — fully inspired by my long-time interest in sport mechanics and precision design. This is not a copy of existing ...

She Took Taylor Swift's Spot As the Youngest Self-Made Female Billionaire. Here's a Look at Lucy Guo's Intense Daily Schedule ...

Mad slingshot genius Joerg Sprave has accomplished many things in his years of DIY weapons engineering. A rifled slingshot that shoots knives, an air-powered bazooka, a slingshot with an internal ...

Kids all over the world have been going crazy for the new "must have" toy—the fidget spinner. But apparently kids in China have moved on to a new toy they find a bit more interesting, even if it is ...