This is kind of an interesting idea.

"The innovative program is called the Nintendo Fan Network. For a fee, the network uploads a program onto the user's DS Lite and allows fans to order food and drinks, watch the live television feed of the game, access stats and scores and play trivia, all from the comfort of their seat -- whether it's a premium seat behind home plate or in the top row of the stadium."

http://sports.yahoo.com/mlb/news?slug=ap-interactivefans&prov=ap&type=lgns