On the Google Blog a gadget feature for subscribed links in Google Coop was announced. it lets you have iGoogle like gadgets in subscribed links so certain keyword trigger certain gadgets like weather, translations or traffice data

whoops... half an hour too late... duplicate wasn't found... oh well

Where did you find it though? I can't seem to see it on the official Google Blog...

I found it 11 days ago: http://googlesystem.blogspot.com/2007/05/google-gadgets-in-your-search-results.html