New tech at Mobile World Congress could let you charge your phone when it's out in the sun or even under room lights.

Imagine having a phone that can stay charged by simply being exposed to light. On Sunday, ahead of the Mobile World Congress ...

As far as concepts go, this one is pretty practical.

Infinix has a few concepts, specifically a case that uses solar energy to charge the device. There's also a phone with E-ink ...

Anker Solix showed off its wearable charging prototype at Mobile World Congress 2025, and I just had to try it on.

Infinix showcased two concept phones at the Mobile World Congress 2025 event. One includes a buit-in solar panel on the back, while other uses AI to personalize the rear.

Chinese phone brand Infinix made a bold statement at the Mobile World Congress (MWC) by showcasing a concept designed to ...

Infinix has unveiled a prototype phone at the Mobile World Congress 2025 (MWC) with an integrated solar panel on the back, ...

Infinix is back with a new smartphone concept that features a rear solar panel, which it unveiled at MWC 2025.

Samsung and Lenovo had the most interesting folding concept devices to show off at the annual trade show in Barcelona.

Beyond efficiency, this new solar tech is incredibly flexible, measuring just one micron thick. This allows it to be applied to many surfaces, including backpacks, cars, and mobile phones.