Robots are machines to work automatically.
They work with speed and precision.
George Devol invented the first digitally operated robot called the Unimate.
Robots which look like humans are called androids.
Industrial robots work to do repetitive works.
Swarm robots look like insects.
Robots can do surgery now with the help of artificial intelligence (AI).
Robots used in the army they can remove the bomb and save life.
They are useful in agriculture known as agribot.
Robots increase the efficiency of work.