At 2015 CES, one of the largest Flip-dot displays, a type of screen that uses physical flipping panels as pixels, was shown off.

At 2015 CES, one of the largest Flip-dot displays, a type of screen that uses physical flipping panels as pixels, was shown off.

I have seen smaller one, but nothing this size. There is something very enjoyable watching, and hearing, one of these things.

https://hackaday.com/2015/01/14/the-giant-flip-dot-display-at-ces/

Youtube video: https://www.youtube.com/watch?v=SJU2-1X8kHQ