Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science ...

We see plenty of solar projects here on Hackaday, but they primarily consist of projects that use an off-the-shelf solar panel to power something else. We see very few projects where people actually ...

Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to ...