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 Turn Argon Gas into Ice Watch As This Mysterious Goo Is Sliced, Shot and Pummlled to Test Its Properties! Coke + Mentos Powered Car Travels 73 Meters Man Builds Human Sized Mouse Trap Pulling a Car with a Paper Towel Rope Clever Tricks with Magnets