Backyard scientist Ziggy Zee and friends have created a massive 27,000 joule mag-cannon that consists of two parts: the 50-pound barrel firing mechanism, and a 200-pound bank of 56 400-volt, 6000-microfarad capacitors. This makes it the most powerful DIY railgun to date. How long did it take? Just over two years, and their recent test firings include car doors and fine china. Click here to view the first image in today’s viral picture gallery. Continue reading for the five most popular viral videos today, including one of a life hack that shows how to fit a full outfit into a single pair of socks.