Methods of communication have evolved and expanded dramatically over time. Humanity has used the word of mouth (as in runners), delivery animals (as in pigeons), the Pony Express, the train system, the telegraph, smoke signals, Morse code, and many other methods besides to communicate with others over vast distances… or right down the street. Many of the communication vessels above are still used, although some in less practical ways, and simply for the sake of nostalgia. The primary means of communication now rest in e-mail, text messaging, the occasional though rare phone call, and somehow, for some reason, the postal service. Why is that? How is that? The postal service has always had some advantages over the new(er) and therefore exciting electronic mail. We cannot, at the moment, send a physical package via e-mail… yet. This is an advantage that I believe will be called into question once 3-D printers are normalized, something to occur very soon. There is also the added fee...