billionaire media tycoon and mayor of san francisco. vp @foundersfund. ringleader @hereticon. editor-in-chief @ pirate wires 
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
just wrapped the last few episodes of #anatomyofnext. things to come including but not limited to: artificial gametes, "free love and the scientific method," and an uninterrupted 25-minute interview on human destiny and the heat death of the universe
