This photo taken Oct. 13, 2009 shows Noah Dorrance, left, marketing director and Michael Brill, right, president and CEO of Crushpad, looking over a bin of grapes that will be used to make a wine for Twitter in San Francisco. Twitter is teaming up with a San Francisco winery for a project billed as the biggest online wine event to date and the first time the social media network has made a formal bid to raise money for a good cause.