This image was lost some time after publication.

The power is out in South Park, San Francisco's startup epicenter. Wired and Yahoo Brickhouse — in the same building — are affected. Caffe Centro is down. Jack Falstaff isn't answering the phone. Six Apart, a block away on Fourth Street, is up. Workers are roaming the neighborhood. Got any more data points? Send 'em in to tips@valleywag.com.