Read 3 articles and watch a video
https://www.hermanmiller.com/stories/why-magazine/shell-shorts/
https://www.businessinsider.com/a-chinese-company-3d-printed-10-houses-in-a-day-2014-4
https://www.core77.com/posts/26986/true-id-stories-26-accidental-orange-and-the-democratization-of-the-scissors-26986
The format you are asked to use for all posts is called Triangle/Square/Circle.