50 caliber weapon with no gunpowder, no explosions—just pure electromagnetic force! This electric coilgun is pushing the limits of futuristic firepower. How powerful is it? Let’s test it and ...

A few years ago when [Dr. West] was wrapping up his collegiate studies, he put together a pretty cool coilgun for his senior project. The gun was built to simulate the Scorched Earth computer game ...

[Sam] sent in a coil gun revolver – a feature we’ve never seen on a coil gun build before. The gun is based on a cheap toy revolver and is powered by a 9 Volt battery connected to an ...