X outlines how ambient gamma radiation can be harvested to generate electricity for microelectronics. The prototype battery, measuring just four ...

Scientists in China have turned by product from fermentation process into starting material for anode of sodium-ion batteries.

Of course, to take advantage of the charging case, the phone would have to have wireless charging as there's no other connection from the case to the phone. The advantage of this is that the case, ...

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

Infinix has showcased two concept devices at Mobile World Congress (MWC) 2025. A solar-powered smartphone and a ...