Chinese construction company Broad Sustainable Building has announced plans to build the world’s tallest building…in just 90 days. When finished, it will be 220 stories high, 10 meters taller than Dubai’s Burj Khalifa.
This may sound impossible, but BSB has been constructing buildings quickly by making parts ahead of time and then just putting them together on site. Prefab skyscrapers. In the past two years, the company has built a 15-story building in 6 days and a 30-story hotel in just 15 days: