(^) Pictures: (Clockwise, from left):
“Martian Ring”, by Mamon Alexander and Tyutyunnik Artem. eVolo Honorable Mention in
- A human colony skyscraper in space.
“Cloud Capture” by South Korean architects Taehan Kim, Seoung Ji Lee and Yujin Ha.
Towers that capture rain-bearing clouds and then take them where they are needed.
“Crater Scraper” by China’s Xiaomia Xiao, Lixiang Miao, Xinmin Li & Minzhao Guo.
Quickly heal a major asteroid strike crater in an urban centre.
“pH Conditioners” by China’s Hao Tian, Huang Haiyang & Shi Jianwei. Floating towers
harvest pollution from smoggy air, and turn it into useful fertiliser.