How to Open A Can Without A Can Opener

A must-know hack for the zombie apocalypse or, you know, when you’re hungover and can’t find the can opener.

The hack, which has been devised by Youtuber Taras Kulakov aka. Crazy Russian Hacker, is the most useful hack we’ve seen in a long time, and all you need is your bare hands, a slab of concrete (which, as Taras points out, you can literally find on any street) and the sheer determination to succeed.