robot

A **robot** is an automatically guided machine, able to do tasks on its own, or by a user operating it.

It is an electric machine which has some ability to interact with physical objects and to be given commands and electronic programming to do a specific task.It may also have some ability to absorb data on physical objects and to process it.

Advantages:

-Accuracy of results. -The chances of a robot going wrong are very minimal. - The most complicated of machines can be assembled using robots. - Takes place of risky work carried out by humans.

Disadvantages:

- They can't respond properly at times of emergency or danger. - Expensive (maintenance costs). - Limited duties.