The science pros at The King of Random guide you through building a DIY slingshot crossbow.

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 ...

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 ...