Remember when we were kids watching Star Wars, there was always this robot, R2D2, being a friend to Anakin and Luke Skywalker and supporting them throughout the series? It boggled our minds, giving us the wonders of imagination, that one day we could have such a robot walking amongst us and being our friend. It seems like something impossible, something that is unachievable. Well, it seems as if what seems impossible and unachievable, is in fact, becoming a reality, with diff