YouTuber Builds DIY Railgun, Vaporizes Piggybank
• http://motherboard.vice.com, BY EMIKO JOZUKAKeen social media stars will build anything from laser shotguns to real-life Mjölnirs to grow their virtual audiences. Now YouTuber Ziggy Zee has gone and built a giant electromagnetic railgun that fires rounds with 27,000 joules, from scratch.