Interesting Engineering on MSN

Blink-powered eye tracker with 99% precision could let paralyzed patients control chairs

Researchers at Qingdao University in China have developed a lightweight, self-powered eye-tracking system designed ...
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Self-powered eye tracker harnesses energy from blinking and is as comfortable as everyday glasses

"We've developed a self-powered eye-tracking system that harvests energy from blinking and can be used to detect eye movements with high precision," says Yun-Ze Long of Qingdao University in Qingdao, ...