INVENTION

1. https://interestingengineering.com/19-great-inventions-that-revolutionized-history
2. https://interestingengineering.com/35-inventions-that-changed-the-world
3. https://www.livescience.com/33749-top-10-inventions-changed-world.html
4. https://www.history.com/news/11-innovations-that-changed-history
5. https://www.cadcrowd.com/blog/top-100-famous-inventions-and-greatest-ideas-of-all-time/
6. https://www.britannica.com/list/6-signs-its-already-the-future
7. https://www.cadcrowd.com/blog/101-inventions-that-changed-the-world-in-the-last-100-years/
8.https://www.usatoday.com/story/money/2020/01/09/21-most-important-inventions-of-the-21st-century/40934825/
9. https://interestingengineering.com/9-of-humanitys-most-important-first-inventions
10. https://www.nationalgeographic.com/magazine/2017/06/explore-top-ten-innovations/