Too late, that horse is dead, the bird has flown, the Arduino Wikipedia idea has been throttled
repreatedly, and we're back to endlessly answering the some-old questions. At least I got
my Mega R3 board installed and running now.
I just added my fourth article in the playground.
http://playground.arduino.cc/Code/Email
For those who did not understand my earlier post, let me put it in a way programmers will understand.
char Playground[] = "wiki";