The Sunlight Foundation has a new widget called Capitol Tweets [1], which updates you every 10 minutes with the latest tweets from members of Congress. It uses Congresspedia’s list of members of Congress who use Twitter.

See also: 'Capitol Tweet' widget follows Congress on Twitter [2], by Stephanie Condon, CNet, October 6, 2008; and Where is that official government information? [3], and Government Tweets [4].