Value Added: The Nonprofit Entrepreneur

The most substantive discussion I had on this social networking site centered on the merits of Chicago-style deep dish pizza versus the flat, greasy New York pizza.

I wondered what the possible business applications of Twitter could be. While I was wondering, I got a pitch from entrepreneur Scott Beale, who used Twitter, Facebook, Craigslist and a bunch of other Web sites to win $100,000 from online contests to fund his District startup.