Well the basic components, a CPU, FAN, Power supply... ect, plus understanding of computer programming helps, and a small amount of Artificial Intelligence to go with it.
They make people lazy.
Robots and people
Roboticist
both
When they smile, they make me happy.
It can make our lives easier
people aka a symboly line or robots
There is no real need for robots. However, they do make many people's lives easier, and have enabled humans to do things they never could have done without robots.
it was Leonardo da vinci
An assembly line of people and robots.
the robot help people and make blink
Current technology does not allow for robots to behave in a way that is completely indistinguishable from human beings.