Jeremiah Owyang: What the Web Strategist Should Know About Twitter
Geoff Livingston: Now is Gone – Sources for the Book
bub.blicio.us: Is Mark Zuckerberg the New Bill Gates?
Startup Schwag: Bringing back the schwag
Ross Mayfield: Status Contests and Attention Aggregators
AdAge/Steve Rubel: As Technology Develops, So Does Role of Geek Marketers (I think this is off base, but you be the judge).