Tech Week in Review 1-22-2010

Foursquare and Yelp Got Beef?
On the 15th, Yelp stepped into Foursquare’s arena, introducing a location check-in feature in it’s new iPhone app. Competition is usually a good thing though, pushes innovation. In this case, it looks like Yelp did a little more than provide some competition. In a post on his Tumblr blog, Foursquare co-founder […]

Visit Black Web 2.0 for the full story….