Yelp's third Hackathon starts tomorrow (or tonight for the teams who want to get a head start) and runs until Friday afternoon, at which point the teams present

Yelp's third Hackathon starts tomorrow (or tonight for the teams who want to get a head start) and runs until Friday afternoon, at which point the teams present what they've been working on. The previous Hackathon at Yelp spawned the iPad powered Kegmate.