It seems as if everyday technology that we thought was just a fantasy is coming to reality. Lately robot technology has become extremely advanced, to the point that Sophia the robot has even become a citizen of Saudi Arabia. Now, South Korea has developed the world's first giant manned robot. If you've ever seen the movie Avatar, one of these type of robots is depicted during the end of the movie. In fact, there are multiple movies involving battle scenes with giant manned robots. Well, this technology is no longer something that is just depicted in movies, it is a reality. Check out the Korean mega robot in action below. It is truly a sight to be seen.