So this guy made his own Gauss Gun, a gun that can propel bullets using magnetic copper coils up to a hundred meters a second. He’s the same inventor who came up with a wrist mounted crossbow and a circular saw blade launcher. In other words, he’s the last person someone should ever try to burgle and possibly the most prepared person for the zombie the apocalypse in the world.

Here's the full site for all his crazy home made weaponry: http://www.laser-gadgets.com/