The report breaks down respondents into several major “subspecies,” including Elite Tech Users (31% of adult population); Middle of the Road Tech Users (21%); and those classified as Few Tech Assets (49%)."
You can even take the Pew Internet Quiz. to see which category you call under. Apparently, Greg is classified as an "Omnivore". I haven't taken the quiz myself, but after my Twitter bashing last week, my Web 2.0 score probably took a beating (assuming one of the questions asks if I use Twitter).