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 Dishmaker – Make Your Own Dish Plates! Batman Device Taps Into Power Lines Snorkel Mask – Snorkeling Reinvented Radially Expending Table A segway type wheelchair which is hands-free Backpack Transform Into a Bike