A solar-powered phone charger is the kind of accessory that sounds unnecessary until you find yourself far from an outlet and ...

the most efficient solar panel on the consumer market. It apparently can fully charge an iPhone in two hours (about the same as a wall charger.) If you move into shadow, it'll stop charging ...

Russian phone accessory maker Caviar—renowned for its ultra-expensive and over-the-top iPhone cases—has created something called the iPhone X Tesla, which it claims "is able to charge from light." ...

Anker Solix showed off its wearable charging prototype at Mobile World ... is covered in about two dozen sewn-on solar cells made from perovskite, a mineral that helps the cells feel more fabric ...