Dec 17 2019 Greatest Inventions Onedio- https://onedio.co/content/20-inventions-from-the-last-10-years-to-amaze-you-13738 Knowledge@Wharton- https://knowledge.wharton.upenn.edu/article/a-world-transformed-what-are-the-top-30-innovations-of-the-last-30-years/
