Discover the fascinating world of free energy with this easy-to-follow guide on creating a mini generator using a DC motor to power light bulbs effortlessly. This video dives into an innovative ...

Motorized faders are very cool, and you can find them in everything from expensive mixing desks to high-end video editing decks. If you want to build your own wireless motorized fader controls for ...

Researchers have developed a clever cooling system for outdoor LED streetlights, using the sky's natural chill to save energy ...