There are so many new blogs and cool sites that I check out pretty often. Sometimes there is a new post and sometimes there isn't. If you are in a similar situation where you catch yourself checking a bunch of different blogs and news sites daily then you might want to use google reader www.google.com/reader
Here is a video on how RSS works it might save you a lot of time. Plus commoncrafts.com makes lots of cool little videos that teaches you how to use the inter net more efficiently.