I don't think it will be unlikely that waiters will be replaced by Robots as it's already happening: http://www.theguardian.com/world/2015/jul/16/japans-robot-

I don't think it will be unlikely that waiters will be replaced by Robots as it's already happening: http://www.theguardian.com/world/2015/jul/16/japans-robot-hotel-a-dinosaur-at-reception-a-machine-for-room-service http://www.theguardian.com/world/2015/jul/16/japans-robot-ho... But we shouldn't worry about it as creating robots are creating more jobs for us and pushing human being from being simple to more complex creatures and think better so its like being competition with someone else and hence pushes us further!