Interactive playback of #dh2012 tweets that updates every 10 minutes.
For an archive (updates every hour) that seems more comprehensive and also using Martin Hawksey’s great tutorial for creating a Twitter archive by Shawn W Moore.
And yet again with Martin Hawksey to thank for this visualisation of the top 250 tweeters. Click on a coloured circle – zoom in and out.
Or view the geolocation of the top 250 #dh2012 twitter users