Answer:
Invention.
Step-by-step explanation:
This called Invention.
An invention is a mechanism, approach, structure or process that is distinctive or novel. The mechanism of invention is a system in an overall process of engineering and product development. It can be an up-gradation in the creation of an object or outcome on a machine or product or a new paradigm.
Some important inventions are
1. Light bulb
2. Telephone
3. Electricity
4. Wheel