Two decades past, here in Australia, I worked on a proposal for a another party to develop uniform ubiquitous CCTV software infrastructure for the UK as part of a tender process.
The people I worked for literally tagged it in house as Panopticon.
Big brother social objections aside the one feature I like was ironing out the wrinkles on buses exchanging their most recent footage whenever they parked up at a stop or at lights within wireless range.
The driving intent, at theat time. as I was told, was to be sure to have useful footage survive in the event of another wave of:
https://en.wikipedia.org/wiki/7_July_2005_London_bombings
I parted ways not long after that initial period as I expected things to drift in the direction of "Well, now that we have this, how can we use it to increasingly track people other than actual terrorists?"