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1____________. The word robot was first used by Czech playwright Karel Capek in his 1921 play, RUR (Rossum’s Universal Robots).
Asimov used it in a short story in 1941.
Robots often star in films too, for example dangerous machines like Terminator or cute ones like R2d2 in Star Wars.2___________. Most real robots are designed to save people from dangerous jobs or boring, routine work.
3___________
- A mechanical device that can react to its environment.
- 4____________
- Systems or computer programs that give the device instructions.
We can thank the world of literature for the words robot and robotics.
Industrial robots don’t think like people.
A simple robot is made of:
Sensors that give information to the device.