To me, one of the most interesting thing about Foursquare is the History tab. It transforms the service from a “where you are” app, into a “where you were” log. In a way, it’s sort of like a diary. I wish Twitter was better at this idea as well. Because what I tweeted a year ago says something about how I was feeling, or what I was doing back then. In fact, a lot of the web services we use on a… → Read More