Slinky on a Treadmill Running a slinky continuously down a treadmill just out of pure curiosity and boredom… Facebook Prev Article Next Article Uncategorized Checkout these cool gadgets... Related Posts How Long Would It Take To Fall Through The Center Of The Earth? Animi Causa Feel Seating System Dog Fart Neutralizing Thong 5 Lost Inventions That Could Have Changed The World Keyboard – Elite of Geeks Cool Einstein's Face Illusion