UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

Some upgrades are simply cheaper to do while your solar system is being installed than they are to add later. We've got prime ...

The most common motor style for an electric bike is a hub motor (a motor in the center of the wheel), and we’ve all known for ...

Over on Hackaday.io, [Zoltan Pekic] has been busy building a stack of tools for assisting with verifying and debugging retro computing applications. He presents his take on using Intel hex files for ...

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...