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 iPod click wheel inspires Logitec Charge This Generator and Power Your Stuff at the Same Time This device turns your smartphone into a laptop You can take a seat anywhere with this wearable chair Briefcase Gun PowerBreather – Snorkel For Swimmers