Use? Commercial Games, Homebrews, MP3s, Videos (DivX? WMV?), Web Browser
Price Range? Less than $100
Slot 1/2? No idea. Seems like the majority say 1?
Built in or expandable memory? Expandable SDHC
Special features? Yes. Lots.
Any flashcarts you are looking at in particular Cyclo Evolution...
I feel like school, back when I was actually in school, was more entertaining though, because of how much I get to interact with people, hang out with friends, and other stuff like that. All I get to talk to at work is my boring coworkers lol