Article: The Rise of the Shipping Container
https://hakaimagazine.com/videos-visuals/in-graphic-detail-the-rise-of-the-shipping-container/
Every industry has its base unit, the quantity by which growth and decline are measured. In shipping, that unit is the 20-foot (six-meter) container, roughly the size of the tiniest of tiny homes. In the 21st century, it is the conduit for much of the material goods that furnish our lives. With infographic.