Google Reader Like

If you're a Google Reader user you've probably noticed a new button popping up on the bottom bar on each article. Next to the favorite "add star" button you now have a "like" button:

This allows you to publicly say you've liked that article, and it will show up in other people's Readers, allowing you to quickly "rate" an article, and also find people with similar interests.

Google Reader is getting more social every day...