Do you love Nixie Tubes? Upset that they aren’t really manufactured anymore, and the cost of old ones is rising? Why not make your own? That’s exactly what [Dalibor] of the Czech Republic is ...

Surprisingly, up until a year ago, [Jimmy] hadn’t seen a Nixie tube. Awful we know ... an Arduino to output a voltage through a bunch of resistor dividers. For example, if the time is 12: ...