World’s Longest Home Run (The “Mad Batter” Machine) Smarter Every Day made this mad batter machine and sending balls 250 mph. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts How To Make Solar Concentrating Mirrors Is It Dangerous To Talk To A Camera While Driving? Edible Water “Bottle” How to Turn Argon Gas into Ice What Happens If You Insert a Coin Into Dry Ice? Gallium Spoon Melts In Hot Water
