The first ever robot was created in the 5th century BC by Archytas of Tarentum in the form of mechanical doves.
Leonardo da Vinci drew plans for a robotic machine, kind of an armoured humanoid in 1495.
The first humanoid robot was Elektro built by Westinghouse in 1939. It was 7 feet tall and could speak 700 words.
Japan, also know as the epicentre of technology has the majority of industrial robots in operation today.
Robots are also used in military tactics, medicine, to explore other planets or underwater life.
The us military has over 4,000 robots used for scouting in some dangerous countries.
The size of the smallest robot is less than 1/1000th part of a millimetre. It is called a nanobot.
A robot is not able to think or make decisions. It is only a programmed machine that helps us to get things done.
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