Good overview from Baselinemag on the use of the net by the Howard Dean campaign. The article won't contain a lot of surprises for internet politics junkies, but if you've been wondering what all the fuss is about other than internet fund-raising, the article emphasizes the ways Dean is using communal tools to build an emergent field organization, and the ways the campaign is using the internet as a face-to-face organizing tool, or, as the campaign worker Zephyr Teachout puts it, "I can imagine the campaign without the blog, but not without Meetup."