Related link: http://www.googlert.com/
While he wasn’t inspired by my call for Googlyeyes, a Google APIs application idea, Gideon Greenspan has done a great job of putting together the application I was wanting. Googlert takes your Google searches and re-runs them periodically, sending you the new results. This is great for applications like finding new articles about a company, or new Web sites about a topic of interest. Most excellent.