Scientists in China have constructed and tested a device that uses redox couples paired with a single triple-junction amorphous-silicon photoelectrode. When tested under a xenon lamp simulating one ...

A new material called multiscale reduced graphene oxide could mean faster charging and power delivery than traditional batteries allow.

By compressing and expanding carbon dioxide, this unusual battery solves one of renewable energy’s toughest reliability ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...