AI and tech computer? Just sounds wrong.
Recreational divers using Nitrox used to "sound wrong", too...
I have started keeping my Atom AI transmitter on my right post 1st stage. Physical SPG on my left post 1st stage. The Atom itself is my backup computer and primary SPG on tech dives.
I'm sure there will be gasps of horror echoing all over SB right after I post this. It will no doubt be the death of me. But, I'm going to die anyway (eventually)...
In the meantime, I have found the gas consumption data I've been getting from my tech dives to be very educational. It's not the same as my consumption during ordinary rec dives. And, having it so detailed that I can see the difference between what I'm using when I'm swimming or whatever to get to a wreck, versus pulling myself along on the wreck itself (just as one example) tells me a lot more than just calculating an average RMV over the course of a whole dive, as I would have to with only start and end pressures.