USB POWERED SHOES? With a sneak peek of the best tech under $100, I check out a pair of LED USB powered shoes. Enjoy! Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Do We Weigh Stars? How Hyperboloids Work How firefighters suck up water with helicopter The Science Behind Redheads Earworms: Those songs that get stuck in your head 10 Alternatives To The Big Bang Theory