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 Liquid Nitrogen in the face The Artificial Gravity Lab Top 5 Weirdest Experiments Breaking Out of Jail with a Distributed Load of Antacid Watch As This Mysterious Goo Is Sliced, Shot and Pummlled to Test Its Properties! New Magnetic Shield Protects Next-Generation Physics Experiments