Getting solar panels professionally installed can be expensive. If you're on a budget, here's how you can make your own.

This project can augment your existing 110-volt lighting circuits. It’s a great introduction to simple solar circuitry, it’s easy to build, and it produces useful light for several hours a day.

The Metro-Atlanta Scale Model Solar System project, based at Agnes Scott College's Bradley Observatory, is preparing to celebrate its 10th anniversary.