Cathy Houchin (Watertown, WI & part of our WI DEN Leadership Council) has been adding some things to her http://blog.discoveryeducation.com/houchinc/.
She has a great post on using Audacity (which we use for our Lab Out Loud podcast) and another post on 180 Technology Tips.
Follow her RSS feed at http://blog.discoveryeducation.com/houchinc/feed/
Who else from Wisconsin has been blogging (either in the DEN or on their own)? Post a link to your blog in the comments.