This is a really interesting insight into what it takes to keep a split-flap display running in a Polish train station.
(, Fri 1 Nov 2019, 17:39, Reply)
what is wrong with you people? Why not nixie tubes?
(, Fri 1 Nov 2019, 23:52, Reply)
www.youtube.com/watch?v=wxL4ElboiuA
(, Sat 2 Nov 2019, 0:02, Reply)