TechCrunch(~5/day), Engadget(~25/day), Lifehacker(~15/day), Mashable(~30/day). These Blogs and Websites are usually the first to break news in the blogosphere but tend to post way too many items daily - which you can do without. Just Over the course of one week they would have published between 300-600 posts just between the 4 of them.