Discover how to build your own home invention generator using a simple motor! In this video, we guide you step-by-step ...

With these mods, this circuit will last quite a long time, especially if you make things easier for the relay by turning off power to the motor before switching directions. It is simple and effective ...

Neuroscientist David Linden, Ph.D., is excited about his latest research findings, even though the experiments' results echo his four-year-old son's tendency to answer questions with a resounding "No, ...