Graphene Ink Will Let Us Print Circuits on Anything Graphene-based electronic ink paves the way for wearable, printed electronics and sensors, such as heart monitors. Via Telegraph & Gizmodo Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Polymer Opals – Changes Color When Stretched The World’s Darkest Material – You CAN’T see this! Amazing invention helps woman write again Frozen Beer Foam Catalog Floating on Magnets – Luxury Presentation Add This Bottle to Your Zombie Apocalypse Kit