[orphean]

"The first models of the Elektronika B3-21 had a red LED display. The comma used one full position in the display. Later the display was changed to green fluorescent but this made its operation slower by 20 %"

The red ones go faster after all (waaagh).

[dboreham]

They're only red when they're going away from you...

[patze]

I appreciate the fact that even normies like me understand the otherwise unrelated “Warhammer 40k” and “red shift” references here.