DIY Rail Gun with a punch

Gizmodo recently published a story about a Do It Yourself Rail Gun that packs 5.6Kj. Ravi Gaddi[ati says improvements will make it capable of “forty caps each at 400v and 3900 uf. Online instructions so you can build your own. Who needs guns for home protection anyways?

Railgun 5.6kJ – Composite of 7 shots from Ravi gaddipati on Vimeo.