Like we told you it would, LinkedIn announced a homepage redesign, a new developer platform today, and LinkedIn News. Here's some dude wearing a too-tight T-shirt to explain the news. He's Adam Nash, LinkedIn's senior director of product. (Ed.'s note: The T-shirt is just fine, Adam. And I emphasize the word "fiiiiine.") The high point: Not once does he promise to change media for the next 100 years.

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