Rewritable Holograms At the University of Arizona two scientists have developed rewritable holograms. VIDEO-> Via Gizmodo Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts The Good Old Kitchen Cutting Board Got an Upgrade The Powerup Backpack That Can Charge Your Laptop Pressurized Teeth Cleaning Shower Accessory Musical Drum Sequencer With Balls MP3 GangBang Hub Treadmill Bike in Japan