The much more serious Podcast-Radio called “HGS-Radio” made by pupils of the Hildegardis-Schule got a new homepage:
hgsradio.de.vu
The page itself and the radio is only available in german language…

You can get the latest episode here or with PPlayer using the Podcast-GUI with this RSS-Feed:
http://www.gcast.com/u/hgsabi2009/main.xml

We just released Episode 9 — Give it a try