This story comes to us courtesy of SF Station.
By Matt Crawford
The San Francisco Bicycle Music Festival celebrates pedal power this weekend with a day party fueled entirely by bicycle-generated electricity. There are more outdoor tunes with Alice's Summerthing and local fixture City Lights Bookstore celebrates its 60th anniversary. Friday Nights at the de Young celebrates Richard Diebenkorn: The Berkeley Years and So Fresh! (free before 10:30pm) brings a hip hop party with classics from the 80s and 90s to Slate Bar.