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 SteakChamp – The Ultimate Steak Thermometer DrumPants as a trigger-activated communication system RC Bionic Bird Nauti-Craft Marine Suspension Technology Batman's New Toy – The Batpod You Can Use Oreos As Weapons If You Have This Makeshift Wooden Shotgun