February 4, 2011 12:38 pm Happy Lunar New Year Chinatown is hopping this weekend in San Francisco as people celebrate the year of the rabbit. US & World Videos 1:02 Google productivity expert authors guide to boost wellness 1:08 Nonprofits, Google team up on aid for unhoused families 3:27 May Day demonstrations planned, Gaza war protests continue across Bay Area 1:19 Kari's forecast: Warm and windy day 2:25 What to know as SF launches parking enforcement crackdown