sunlight cities

wired.com
The Plan to Build a Skyscraper That Doesn't Cast a Shadow

Growing cities around the world have nowhere to go but up, leading to taller and taller buildings. But while mega-skyscrapers are the most efficient way to build new homes, they also cast long shadows, drawing the ire of people living and working below. One solution: a pair of buildings that work together, reflecting sunlight to minimize shade.