In a world that tweets 100 million times a day, and Facebooks 30 billion pieces of content a month, is there any space left for “old-fashioned” blogging?

In his review of Technorati’s State of the Blogosphere 2010, Brian Solis says yes:

Blogs are the digital library of our intellect, experience, and vision. Their longevity far outlasts the short-term memory of Twitter or any other micro network. In fact, with Twitter, we are simply competing for the moment. With blogs, we are investing in our digital legacy.