We all lived through the heights of the social media craze when every new product needed a social aspect in order to succeed (success is defined as getting funding). My personal favorite was the backyard grill thermometer that posted the temperatures of what you were cooking to Facebook and Twitter. (Okay, there was a little more to it than that, but not much). But as an Internet fad, social is starting to cycle down, meaning that another Internet fad needs to take its place. My nomination: bloc...