Cracked screens may be a thing of the past once high-resolution, ultra-thin screens make it possible to roll and bend television and phone displays. These screens are made out of phase-change materials that can exist in two states: an ordered crystal and a disordered glass. LG has already developed an 18-inch, 1-million-pixel television screen that can be rolled into a compact cylinder. By 2017, LG is hoping to use this technology to make a 60-inch rollable TV. Continue reading Rollable, High Definition TVs and Phone Screens May Be Next