Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to repurpose an aluminum can, a CD, copper wire, toothpaste, lemon juice, and a ...

Clean energy is cheap energy. Building a large-scale solar or wind project costs less than a new gas plant, and solar and ...

Electrical currents travel in an instant, but the effort to ensure that electricity is generated in a carbon-free way is a years-long journey — one that Minnesota utility companies and their customers ...

It was the news that rippled around the nation – and then the world: at least three hours of free grid-supplied electricity for Australian households, every day. The new Solar Sharer program announced ...