Water-based material could be used to make artificial skin, longer-lasting contact lenses. Watch Video If you leave a cube of Jell-O on the kitchen counter, eventually its water will evaporate, leaving behind a shrunken, hardened mass — hardly an appetizing confection. The same is true for hydrogels. Made mostly of water, these gelatin-like polymer materials are
The post Tough New Hydrogel Hybrid Doesn’t Dry Out appeared first on Tech in America.