These might eventually turn out to be predecessors of future arcologies [1]. If you can work out the co-generation aspects, a hyper-dense version of these "mall

These might eventually turn out to be predecessors of future arcologies [1]. If you can work out the co-generation aspects, a hyper-dense version of these "malls" could yield significant energy savings over even conventional high-density megalopolises like NYC, Beijing, Tokyo, Mumbai, etc. [1] https://boingboing.net/2015/04/16/arcology-cutaways-of-the-futu.html https://boingboing.net/2015/04/16/arcology-cutaways-of-the-f...