Technology Connections is a series of YouTube videos that explores numerous aspects of technological history, including how things work, the way things developed, and anything in between.

On Technology Connections, we looked at this machine briefly when we explored the invention of magnetic recording technology.

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 transfe… ...

[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.