OLPC are having a game jam! It sounds like a helluva lot of fun and I'm
totally jealous of anyone who's in the US who could just fly there to attend.
The deadline for signing up is the 12th of May, so hop to it!
http://wiki.laptop.org/go/GameJam
Remember - these things have built-in:
Wireless mesh networking
Camera
Tablet
Python ;)
Coool :)
Richard