If we rely solely on insulation, solar energy and sustainable architecture, it would take too much time to address the high energy use of buildings.
Articles: sustainable heating solutions (4)
Restoring the old way of warming would not make sense without new technology.
It would make a lot of sense to restore this old way of warming, especially since modern technology has made it so much more practical, safe and efficient.
Consider, then, that people lived for thousands of years in wintry lands without a thermostat to crank, or without any modern fuel or technology, and obviously did not all freeze to death – nor were they even necessarily uncomfortable.