The trick would be getting people to have and grow their own edible lawns. Then the cost is the same as keeping the lawns of today, but there's a more useful re

The trick would be getting people to have and grow their own edible lawns. Then the cost is the same as keeping the lawns of today, but there's a more useful return. It's only a values issue. In Russia for example small gardeners produce 40% of the nations food. http://naturalhomes.org/naturalliving/russian-dacha.htm http://naturalhomes.org/naturalliving/russian-dacha.htm And perhaps the evolution of tools like https://farmbot.io/ https://farmbot.io/ An intelligent 'lawmmower' makes your permaculture for you.