OLEDs May Generate Electricity
NewmansDaddy writes: "According to a PCMag article, 'When the OLEDs are working as a display, you apply electricity to the materials and they emit light. It turns out, however, that if you apply light to these devices, you can get them to produce electricity; in other words, they will run backward...'"
The solar-powered flashlight is finally a reality.
Karma: Good (despite my invention of the Karma: sig)