Let's get you on that bike soon! re: updating - Good question. Lanyrd did this really well with professional events and Yelp did it with restaurants. It's a un

Let's get you on that bike soon! re: updating - Good question. Lanyrd did this really well with professional events and Yelp did it with restaurants. It's a unique combination of crowd-sourcing, manual work, and incentivizing the organizers of the events.