RSS (Really Simple Syndication) is a technology that easily allows you to receive updates from web sites, library databases and other online resources all in one location.
Information is supplied through your subsrciption to a RSS feed is collected by a feed reader (also called an aggregator).
Using RSS will save you time and ensure that you don't miss any important updates made to your favorite information sources. You can use it to keep up with:
In less than 4 minutes this video provides an easy to understand explanation of how RSS works.