Here's the problem that isn't talked about enough in smart bulb reviews: they need constant power to stay connected. Flip that wall switch off, and your expensive smart bulb becomes a regular dumb ...

In this enlightening video, we'll guide you through the exciting process of creating a dynamo generator that can effortlessly light up bulbs using a DC motor. Perfect for DIY enthusiasts, our ...

Over on YouTube, [Technology Connections] has a new video: Induction lamps: fluorescent lighting’s final form. This video is about a wireless fluorescent light which uses induction to transfer power ...