The Slow Mo Guys saw the Crazy Russian Hacker burn steel wool for homemade fireworks and thought it deserved the slow-motion treatment.[https://youtu.be/PNWONhxILFA] (YouTube link)It did turn out quite pretty. Notice tha...

The Crazy Russian Hacker has another “science experiment” in which he shows us how to use steel wool to set the world on fire, or just make pretty sparkles, while warning us over and over not to try this at h...