The science pros at TKOR build a crossbow slingshot to demonstrate elastic energy.

The science pros at TKOR test the accuracy of a homemade slingshot crossbow.

Slingshot modder Joerg Sprave has unveiled his latest lethal creation this week, and this time rather than firing ball bearings his new creation fires pencils. Not only that but the pencil crossbow is ...

Following on from his earlier creation of the Pencil Crossbow we featured here on Geeky Gadgets, slingshot modder Joerg Sprave has been at it again and upgraded his device to be even more lethal.

Apparently board from his experiments with Coke bottle Gatling guns and fully-automatic Coke bottle Gatling guns, DIY slingshot extraordinaire Joerg Sprave is moving on to some new designs, and some ...

You can keep your fashion-obsessed vloggers, your fake “pranks,” and your boring unboxing videos, the YouTuber that has our attention is DIY slingshot maker Jörg Sprave. Hailing from Germany, Sprave ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Last October, after hurting his knee playing hockey, Patrick Priebe ...