Battery-free smart glasses monitor your health using blink energy

Your eyes blink roughly 14 to 20 times a minute, and every one of those movements is wasted energy. Engineers at Northwestern University have found a way to put that motion energy to work, powering a pair of battery-free health-sensing glasses.Continue ReadingCategory: Wearables, Consumer Tech, TechnologyTags: Northwestern University, Smart Glasses, Glasses, Health care, Monitoring, Tracking, Energy, Prototype