Keep us posted. After doing a little internet searching to learn a something about Bill, I emailed him and then wound up talking to him over the phone. I have to tell you, I was impressed. You basically have a very intelligent guy with let's face it, a lot of money, who has a lot of knowledge and experience with building/re-furbishing sophisticated instrumentation (so sophisticated, I don't know what the heck any of it is)
https://www.meadowshplc.com/ , who also has an extreme, if not over-the-top passion for this hobby and likes to create and build things. He obviously is
not some hack or DIY'er, who thinks he stumbled on to something. The biggest risk I see is that if he gets bored with the whole thing, he can walk-away and put his time and energy in another hobby and all support would disappear. That said, he has apparently set his sites on building a 40,000 gal tank, so he's sticking around for awhile.
I've pretty much decided that I'm going with the ACR as long as I can come-up with an easy and consistent way to get CO2 bottles re-filled or exchanged.