Science has invented machines.
The steam-engine was invented by James Watt.
Television was invented in Europe some fifty years ago.
In earliest times, man invented fire by rubbing wooden sticks or stones.
Who invented the aeroplane?
Dynamite was invented to clear huge mountains to turn it into productive land, but modern man is using it to kill his fellow human beings and destroy nature.
The man who invented the Safety Lamp was Sir Humphrey Davy.
Robert Fulton invented the steamboat.