Bill issued a coded greeting to Twitter; Anil Dash called you a weather wimp; and Leah Jones tweeted from the driver's seat. The Twitterati want you to embark on brave new adventures.

Bill Gates finally joined Twitter. The Microsoft founder might have struck up an instant rapport with hot young actress/singer Ashley Tisdale, but his opening line was right out of the programming geek playbook.

Social media coach Leah Jones walked right up to the foul line, but insists she never crossed it.

Is Haiti really equipped to handle Paula Abdul's help, right now?

Anil Dash, whose nonprofit helps the Feds tap your brain and monitor your friends, finds your weak-ass thoughts on the weather kind of pathetic.

San Francisco comedian Heather Gold considered a radical new approach to eating.

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