How to open a tin can WITHOUT using a can opener

Ever attempted to prise open a can of tuna for lunch in the absence of a tin opener? As anyone who's has ever played a game of finger roulette with a sharp knife and a tin can will attest, the rewards are not exactly worth the immense risk, even if you pull it off. That's why our interest was immediately piqued when the YouTube star Crazy Russian Hacker claimed to have found a way to achieve this feat, without putting ourselves in danger. This simple but genius hack can be used to open almost any tin can, something that would be incredibly handy should we ever encounter a zombie apocalypse. All you need is some concrete and you're good to go! Ready to have your mind blown? Check this out... https://www.youtube.com/watch?v=oH2NahLjx-Y Got a kitchen hack you'd like to share? Email katie.mythen@herfamilydotie.