If you're between the ages of 21 and 41 and like to go out, meet new people and enjoy all the many things to do in the greater Ann Arbor area, you should check out the A2 Electric Underground. This is a social meetup more than an activity-centric one, which means that the focus is on meeting people and getting to know them more than it is about the specific activity of a particular event. In other words, every meetup is intended to be a meet and greet! Even if you don't like a particular event, …