News for hackers. Stuff that matters.
Re:Don’t use 7-segment displays (2011) [pdf] by tal8d on Sunday March 07, 2021 @02:49AM (#26374071)
It has been done a few times, but I doubt there would be any kind of market for it. https://hackaday.io/project/85515-redotmatrix

Electroluminescent glass panels on the other hand... https://www.youtube.com/watch?v=Z2o_Sp2-aBo

Re:Don’t use 7-segment displays (2011) [pdf] by zokier on Sunday March 07, 2021 @09:52AM (#26376244)
That redot project seems like perfect candidate for a kickstarter