let me see...and it's FILE CONTROL BLOCK...along with the 'farm bank'....go figure:

https://en.wikipedia.org/wiki/Farm_Credit_System

...and it was the latter, which had interested Inga, the most....hmmm...and it's just got to be about 'telecommunications' hasn't it?....go figure:

https://en.wikipedia.org/wiki/Frontier_Communications

....and a 'game-changer'?