Another such item was the XTorch, a solar-powered flashlight, lantern, and mobile device charger that entrepreneurs Gene and Keidy Palusky presented to the sharks in that season's 22nd episode.

New research from Stanford University has investigated the performance limits of transition metal dichalcogenide solar cells ...

This reflects the relative performance of the light producing its maximum output based on the same charging daylight/sunlight exposure time. This reflects attributes like mounting flexibility ...

Imagine having a phone that can stay charged by simply being exposed to light. On Sunday, ahead of the Mobile World Congress in Barcelona, Infinix showed me both a solar-powered, wireless charging ...