News for hackers. Stuff that matters.

A comment on Open source “split-flap” mechanical display. Parent comment

Re:Open source “split-flap” mechanical display by mastax on Monday April 19, 2021 @10:05AM (#26862878)
I had never realized that the original Sony Jumbotrons were CRT (one CRT per pixel) https://youtu.be/AclwH64eAkU
[ Parent | on HN ]

There are no comments on this comment yet.