> we know it will lower yield of crops that is true only for one kind of geo-engineering: emulation of volcano eruption, and that's indeed not the kind of geoe

> we know it will lower yield of crops that is true only for one kind of geo-engineering: emulation of volcano eruption, and that's indeed not the kind of geoengineering we need. What we need instead is a much finer control over weather to prevent +35 and -20 in cities, drive more water to deserts, and make arctic warmer without melting all of greenland ice sheets.