Select one type of robot device on the market today For instance, a robot toy, vacuum cleaner, or lawn mover: a security or manufacturing robot: a robot used by military or NASA: a robot used by law enforcement agencies; or a service robot; - and research it. Find out what robot does, how much it cost, how it is power and controlled, and if it can be programmed. Does the robot replace a non robotic product or an employee position? If so, what product or employee position does it replace and what is the advantages of the robotics part of the product? Do you think this worthwhile or beneficial product? If the product is one you could encounter in everyday life, would you feel comfortable using it?