W/re: turning the 2012 Macbook Pros into chromebooks, I'd rather not, and like
@3lectr1cPPC , I make a point of avoiding Chrome wherever possible (I'll use ungoogled chromium occasionally if Firefox or Safari don't work (which is rare)). It's good that it can be done, however, and that's a boon for those who don't mind being locked into Google and Chrome.
I don't really bother running linux on my Macs because, frankly, they're really only designed to be good Mac OS X computers, and they don't run Linux all that well (they do, however, run Windows quite well in general, but only because Apple put some effort into simplifying the process and making it relatively seamless). Therefore, if I want to run Linux, I'd rather go get a PC laptop, as those are often more well supported by most Linux distros anyway. And if I want to put Linux om my Mac to tinker around with, I'll put it in a VM.
Anyway, the tl;dr is that I'm content to let my Macs be Macs first and foremost, even if it means they're slightly more out of date as a result.
c