Another one gone

Oprah and Ashton Kutcher on Twitter? That surely means the 'micro-blogging service' has finally jumped the shark...
Rico says none too soon, as far as he's concerned. He doesn't even use Facebook, much less join the twits on Twitter. (And what are those 244,888 people doing following her twits, the twits?)
And Techtree.com (with its Indian-fractured English) has the best 'explanation' yet: "The point of the service being, and especially reasoning for its popularity, are difficult to explain."