I want to make a conlang where the world is a bunch of computers hooked up via thousands of conections. This is a lettering system I think they would use, each character is less that half a byte. It only has 8 letter. 2 (0,0,0) characters is a space in the language.
Usually found in Australia, BUSE displays are pretty common right now in Melbourne and Adelaide. Adelaide's Southlink K270UB and L94UB CR228L buses use these, together with Melbourne's ComfortDelgro Cabcharge (CDC Melbourne).