Electronic eyeglasses being charged. (PixelOptics)
If you’re reading these words through bifocals or progressive lenses, your life could change in June. That’s when a company called PixelOptics in Roanoke, Va., plans to release emPower, a line of electronic eyeglasses that let wearers toggle between two prescriptions, with settings for close-up and distance vision. Get the full story »
