> The Raspberry Pi was cheap, easy to set up, fits in my small cab, requires no
> cooling, and plays all of the games I'm interested in with aplomb.
You mean it's cheap, cheap, cheap, cheap, and cheap. There are two kinds of Pi emulator users: those who have realized they wasted their time and money and gone back to PC/Mac/Linux, and those who will in the future.
(Yeah, it's a necrothread, who cares).