I originally bought the game and played it on my father's crappy laptop just so I could try and play. I forget how long ago that was, but opened steam on my macbook pro (bought for design and video projects) about two months ago and it said INSTALL. I did and it runs like a champ.
2.7GHz Intel Core i7
16GB 1600 MHz DDR3
NVIDIA GeForce GT 650M 1024MB
I think I check, pretty much every day to see if it finally goes past 1.42, but nothing yet. I mainly zeus around in the editor practicing flying or building missions for the ai to fight each other. I enjoy it, but I really hope that they can finally bring the ports up to speed with windows. I know this guy would love it.