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 Guys Made a Powerful Nerf Bazooka How Many Strips of Packing Tape Does It Take To Lift A Car? Levitating Molten Blob of Aluminum How To Make Solar Concentrating Mirrors Wind tunnel testing shows old methods still work How To Turn Sand Into Glass
