A frisbee and hool-a-hoop put together.
how did his inventions change the world
Ideas for inventions can come from your imagination. Invention ideas sometimes come from a person thinking of a new use for something or a better way of doing something.
a sex toy
Copernicus
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Your brain, usually.
Rebirth of new ideas, and inventions
A person with new ideas and inventions can be referred to as an inventor, entrepreneur, or innovator. Phrases referring to such a person could be creative thinker or creative designer.
Thomas Edison always did one thing, he improved the inventions made by others.
Political power
The spread of ideas, inventions, or patterns of behavior is called diffusion. This refers to the process by which these elements are transmitted from one group or society to another.