Virginia Company Creates Dynamic Eyeglasses
tetrahedrassface writes "NewScientistTech is reporting that newly developed 'smart glasses' can change focus instantly from long distance to reading mode. The dynamic glasses change focus using a 5-micron-thick layer of nematic liquid crystal, sandwiched between two pieces of glass, and will be commercially available in 2 years by PixalOptics."
Even the Coke bottle glasses are getting a new technological update these days. Used to be you could tell a geek by the thickness of his glasses.