PlayStation Portable Meanwhile, at least one columnist wasn't writing about file-sharing this week.

ENGADGET: The Pipeline: Mossberg on Napster to Go, Dvorak on the blogosphere

Stella Foster, an entertainment columnist for the Chicago-Sun Times, said she didn't see anything wrong with the interview.

CNN: Obama regrets putting his kids on TV

Editor's note: One week before David Sokol left Berkshire Hathaway, longtime money manager and Forbes columnist Martin Sosnoff filed this column, arguing why Berkshire doesn't need a reincarnation of Buffett as his successor.

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