Autofocusing Smart Glasses With Eye Tracking Tech Could Make Bifocals Obsolete

Exciting news for those enough who are 40+ and spend too much time in front of a computer screen: a Finnish startup called IXI is promising to end the era of clunky bifocals and the 'head-tilt' struggle of progressive lenses, replacing them with a pair of glasses that focus as naturally as the human eye using a combination of infrared eye tracking and liquid crystal-transparent indium tin oxide glasses