Thanks to the work of DJ Sures and others they're actually able to do something now.

A lot of good things are happening at https://forums.nabu.ca where you can find DJ and Leo. There is also a weekly NABU chat on retronet.

NABUs can be purchased at a really good price directly from Pell Mill:

https://www.pellmill.com/

Wow, cool story - I hadn't heard about this. What a find, I probably would have freaked right out. Thanks for sharing!