I'm not following the news about the PS3 as frankl, I think it's not worth having...
That said, I sometimes play MoM on my iBook...
(It's also available for Windooze, and some claims to have been able to run it under WINE in Linux)
http://prairiegames.comBest part is that it's free.
(You ca buy a Premium membership for a one-time fee of $30, to unlock some features, but it's not necessary)