[Alec] at Technology Connections has a bit of a love/hate relationship with these displays. The Numitron is simply a seven-segment display built from light bulb filaments.

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 ...

Oledcomm and WISeKey launch MyLiFiPro: an ultra-secure internet connection through LED light bulbs for professionals The first business tamper-proof wireless connection! ZUG, GENEVA, Switzerland - ...