This post comes to us from DCist contributor Rob Birgfeld In the eyes of many, a good bar must have certain things. Ambience, a good DJ, a nice selection of fine wines, liquor, and various micro-brewed beers. To others, the list of requirements is far shorter; Cheap beer and pinball. Despite the incredible advancements in video game graphics, story lines, and the countless renditions of Golden Tee, pinball remains king of the American dive bar….