Like many folks, you’ve probably seen one of those power banks with integrated solar panels for replenishing the battery stores with natural energy. The Pocket Sun does it even better, harvesting energy not just from the sun, but from other natural sources, too.

Created by Ghost Technologies, it’s a pocket sized external battery that produces trickles of energy from sunlight, movement, and ambient heat. That’s right, it combines a solar, kinetic, and thermoelectric generator in a single compact device, ensuring you can produce clean energy, whether you’re lounging at the beach in the afternoon, riding your bike on the way home at night, or just chilling in the couch doing a Netflix binge.
…
Read full post here:
https://www.coolthings.com/pocket-sun-solar-kinetic-thermoelectric/