What are these colored lights in the Yelp building in SF?
July 23, 2014 9:40 AM Subscribe
Idle curiosity filter: the Yelp building on New Montgomery street in San Francisco has a room in its upper stories with these colored lights. They change between red, green, and blue, and sometimes combinations. Anyone know what they're for, or what goes on in that room? Is it the private Yelp rave room?