This whole discussion reminds me of the LED benefits promised. We would save so much energy. Same thing here- we will have so many calories with so little agri-culture- and we will all give it back to nature.
Fast forward - and i cant see the stars in my city.
Moreover, they disrupt circadian rhythms of all animals around cities that can't get good sleep due to blue/daylight component of LED lights installed in the cities.
Fast forward - and i cant see the stars in my city.