5th February 2007, 2:24 PM
Cross-game data across all Nintendo's games, so you can send invites to people while they are playing Mario Kart to play Tetris.
"On two occasions, I have been asked [by members of Parliament], 'Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?' I am not able to rightly apprehend the kind of confusion of ideas that could provoke such a question." ~ Charles Babbage (1791-1871)