I've gone and bought 20 of these 7 pixel high nixie tubes on eBay:

for a scrolling display for text, graphics or clock.
Can't find a huge amount of information about them apart from this:

although I imagine I'm going to need a circuit board, some solder, some chips, a power supply and some wires.
Possibly some resistors and some transistors as well?
There's also the IV-26 which is a very similar design...
More to follow.......