So I just figured this out after reading about it in a forum, thought I would post it since Im guessing most of you aren't aware of it either!
Basically, you need to shake your phone 3 times to activate a new button Called monacle.
Linky:
EASTER EGG: Yelp Is the iPhone’s First Augmented Reality App
Basically, you need to shake your phone 3 times to activate a new button Called monacle.
Linky:
EASTER EGG: Yelp Is the iPhone’s First Augmented Reality App