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 Surprising Applications of the Magnus Effect World’s Simplest Electric Train Liquid Oxygen Experiment – Melting Pop Can Frozen Methane Bubbles What If Everyone On Earth Jumped At The Same Time? Hydrophobic sand turns to goo in water and magically turns back to sand when dry
