Blink-powered glasses monitor health

In a new Northwestern University study, the team developed a wholly new type of smart glasses equipped with tiny sensors that harvest mechanical energy from facial movements and convert it into electrical power. Even a quick blink or an artery’s faint pulsing provides enough mechanical energy to activate the highly sensitive sensors.

Read the full story: https://news.northwestern.edu/stories/2026/10/blink-powered-glasses-could-keep-an-eye-on-health?fj=1
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