http://biasadjustment.blogspot.com/2008/11/perspctv-search.html
Perspctv is a dashboard for comparing and monitoring search queries in realtime. The service also provides data comparison widgets of your search results to put on your webpages. The widget shown here compares today's Google search volume, news and blog mentions for the keywords Google, Microsoft, Yahoo.
For more realtime social media tools see Spypoint