Slo-Mo Footage of a Model Rocket Engine Eviscerating a Fish Tank Is Ridiculously Satisfying

Drop a lit match in water, and it will immediately be extinguished. But model rocket engines, made mostly of potassium nitrate, sulphur, and charcoal, will burn all the way through even when completely submerged. As this high-speed footage reveals, to test a rocket engine’s apathy to H2O, you’ll want to find…

This Homemade Automatic BB Gun Is Even More Dangerous Than It Sounds

YouTube’s Giaco Whatever, who previously terrified us with a custom Nerf blaster capable of firing foam darts faster than the speed of sound, has now designed and built an automatic BB gun powered by a 4,000 PSI air tank that’s easily one of the most dangerous creations you’ll find online—so of course you want to see…

Guy Upgrades Toy Firetruck To Start Blazes Instead of Putting Them Out

If you’re going to call something a firetruck, should its sole purpose really be to extinguish flames? That’s like a food truck driving around and disposing of people’s lunches. It just doesn’t make any sense, which is why YouTube’s PeterSripol upgraded a toy firetruck with a functional flamethrower so that at least…