Robots are smart. With their computer brains they can do work that humans prefer not to do because it is dangerous dirty or boring Some robots are taking jobs away from people ฺBobby
is a mail carrier robot that brings mail to a large office building in Washington D.C. There are hundreds of mail carrier robots in the United State. In more than seventy hospitals around the world,robots called Help Mates take medicine down halls call for elevators and deliver meals In Washington D.C. a tour guide at the Smithsonian museum is a robot called Minerva About 20 percent of the people who met Minervo said that she seemed as intelligent as a person There is even a robots that is a teacher.