In the hands of a professional, a sharpened katana can be anything from deadly precise to deadly adorable, but Crazy Russian Hacker Taras Kul and Zombie Go Boom TV are showing that it can also just be flat out messy.

Lining up ten cola cans and seventeen water bottles up on a table, they demonstrate the sharpness of a katana by cutting through multiple targets in one clean swing. In full speed, it almost looks like the sword strike does nothing at all, but once things are put into slow motion, the cutting ability of the Japanese sword is seen clearly. (Well, once you get past all carbonation in the way!)