We have to start using our existing infrastructure and get it to optimum use before we think of grandiose schemes for expansion.
Malls are use for only 60% of the time. Schools possibly 50%. Movie theatres 50%
Amphi theatres 35% and so on. You get the picture here
With the miniaturization of the factory space can we think of merging schools and factories
Hotels and homes
Parks and ?
We have to break out of the box and look at outlandish ways of living in this wonderful earth.