What do you do if hungry raccoons are tearing your garbage to shreds every night? You can put locks on your cans, or if you’re YouTube’s The Backyard Scientist, you build a gigantic mouse trap with a spring-powered, coconut-smashing arm that reaches speeds of 42 miles per hour.
Source: Gizmodo – Guy Builds a Terrifying, Gigantic Mouse Trap That Can Pulverize a Coconut