ROBOT

A robot is a mechanical or virtual artificial entity.In practice, this is usually an electromechanical system that, by its appearance or movements, provides a sense of purpose itself. The word robot can refer to both physical mechanisms like virtual software systems, although the latter usually mean by the term bots.1 There is no consensus on which machines can be considered robots, but there is general agreement among experts and the public that robots tend to do some or all of the following: move, operate a mechanical arm, sense and manipulate their environment and display intelligent behavior, especially if that behavior mimics that of humans or other animals. Today could be considered a robot is a computer with the capability and intent of movement in general is capable of multiple tasks in a flexible way according to its schedule, so it could be distinguished in some specific appliance. Although stories about artificial helpers and companions and attempts to create them, have a long history, fully autonomous machines did not appear until the twentieth century. The first programmable robot and managed digitally, the Unimate, was installed in 1961 to lift hot pieces of metal from a dye machine and place. In general, people react positively to robots with which it is located. Domestic robots for cleaning and maintenance of the home are becoming more common in homes. However, there is some anxiety about the economic impact of automation and robotic arms threat, an anxiety that is reflected in the portrait often perverse and evil robots present in works of popular culture.Compared with their counterparts in fiction, real robots are still limited.