Crawlbots - are they worth it?

[bcawhern1 (Brian Cawhern, CMI)]

Vincent, I remember this very good thread you started. Sorry @sbaker2 was not pointing at you.

Crawlspace crawlers

Who all uses a crawler for those impossible crawlspace inspections. And what are the options out there? Im seriously considering one but the only one i can find is 3k.