Imagine a city of 1 million inhabits all living and working in a massive pyramid seemingly floating over the ocean! That's what the Japanese developer Shimizu has in mind. Even better, the largest strongest tsunami can't take their mega city pyramid down! It'll be made of a futuristic material that resists pretty much anything! Before you shrug it all off as sci-fi, this carbon nanotube technology already exists today, and plans to build the pyramid have already been set! Date: 2022-04-19