Putting trees on skyscrapers is lame when its only purpose is to gussy-up an image, but honest to goodness metropolitan reforestation where condos and apartment

Putting trees on skyscrapers is lame when its only purpose is to gussy-up an image, but honest to goodness metropolitan reforestation where condos and apartment buildings are self-sustaining and eco-friendly is something we should move forward with. Instead of building outward as in urban sprawl, build upward with vertical forests: https://cbpowerandindustrial.wordpress.com/2012/03/16/future-of-home-sweet-home/ https://cbpowerandindustrial.wordpress.com/2012/03/16/future...