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 150 mph Rocket Knife Soccer Ball Shot from Truck, Interesting Result Pulling a Car with a Paper Towel Rope Trying Out Battery Powered Welding Laser-powered drops mimic beetles to skirt across water Did You Know Flames Were Electric?
