Google Reader almost all Internet users know. Usually, Google Reader is used as a news reader. This is not even a lesson, but just a reminder.
Any news from the feed can be published (shared) via Twitter , Posterous , etc.
To do this, select the Send To option on the panel under the news, and then click on the service you need.
Also in Google Reader you can create your RSS feeds. For example, by keywords. Let's go back to the kiteboarding example.
Click on the link Add Subscriptions , prescribe the keyword kitesurfing , click on Subscribe .
Google will immediately search for a keyword and display a list of sites using such a keyword. You can subscribe to the ones you need. A convenient way to explore a niche, be aware of the news of their niche.