Researchers turned hard-to-recycle plastic into hydrogen using battery acid. This circular upcycling system tackles multiple ...

From classrooms to backyards, makers are building Arduino-powered solar trackers to squeeze every drop of energy from the sun. These devices use sensors, motors, and clever designs to keep panels ...

Solarpunk is sometimes thought of as the “good ending” to cyberpunk– there’s technology, but it’s community-focused instead ...

For this challenge, we asked you to show off your hacks that power themselves sustainably from the environment around them.

Lake Tahoe cleanup leaders say a solar-powered sand-sifting robot is revealing and removing hidden litter beneath beaches.

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...