Google's web based reader allows you to enter the web addresses of all the blogs you want to keep up to date on. It saves you having to revisit blogs only to find nothing new has been added. All the blogs I'm interested in, all in one place. Saves time, you gotta love saving time.
You'll need a Google/ Gmail login, add away and manage your subscriptions via the option in the bottom left corner of the reader.
Some blog addresses to get you started on your subscriptions.
Google Reader can also be used to subscribe to news feeds & RSS feeds here's what Wiki states about Google Reader