Here's my newest pipe, called 'FiberNews'.
The name says it all : this pipe gets the fiber optics industry-related news from different sources - to start with : Fiber Optics Online.com and The New York Times, filters the feeds on specific items - in this case : all the FTTH-related news, and display the results on a map according to the location cited in the PR.
Next step : embed the map onto a webpage, using GoogleMaps and the corresponding KML file - I did some tests already, w/o that much success (I do miss something yet with the Google tools ;-)