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

From wombat and mozzie surveillance to deciphering climate history and spotting star explosions, citizen scientists are ...

A crystal radio is a common enough science fair project, but the problem is, there isn’t much on anymore. The answer is, of course, obvious: build your own AM transmitter, too. AM modulation isn’t ...

Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science experiment. Follow the detailed steps to assemble a motor with a plastic bottle cap ...

Get the latest federal technology news delivered to your inbox. The federal government spends a lot of money on scientific research and projects, but even so, it can’t do everything without a little ...