Your body generates enough energy to power wearables, medical sensors, and implanted devices—and tech designers are plugging in.
https://www.wired.com/story/the-battery-that-never-gets-flat/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/the-battery-that-never-gets-flat/?utm_source=dlvr.it&utm_medium=blogger