The idea of discovering items, products and locations around you is a challenge that a number of startups and companies are trying to solve, including Foursquare, Gowalla, Yelp and many others. Today, Trover, a start-up that is the brainchild of Expedia and Zillow co-founder Rich Barton, Jason Karas and Andrew Coldham; is launching today as a mobile discovery network where people can share… → Read More