I may be speaking out of line, but this thread has nothing to do with that. Thus the reason for you not being able to find anything.
This thread is purely about creating RSS feeds of your site so that customers can see updates on their Browser. I use IGgoole and every time I update my site, the information on IGoogle changes. It's neat.
If you have the code from Yahoo to that, you could place it into a blank sidebox. Unfortunately I'm not sure it's that simple.
I just had a look in the Modules section and this may do what you want:
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