"I think you’ve stated that this is not the right approach — that cutting CO2 as much and as quickly as possible is the right approach, but it’s not happening so... "
Saw an article in Slate today on Geoengineering that reminded me of a recent one from David Keith.
I think the important thing on geoengineering is it's unlikely to happen as an international effort, and it is likely to happen - and like the Cuban missile crisis, many will be scared.
And not much will happen.
Maybe I'm crazy though - from these two articles it seems somebody must be.
Harvard’s David Keith Knows How to Dial Down the Earth’s Thermostat. Is It Time to Try? | Re/code:
I work across a lot of pieces of research, but I’d say the frontiers are trying to understand how much effectively turning down the sun, solar geoengineering, actually reduces the climate risk that people care about: Crop losses, ice sheets melting, temperature extremes, or what have you.
There’s no question it reduces the global average temperatures; even the people who hate it agree you could reduce average global temperatures. The question is: How does it do on a regional basis?
By far the single most important thing to look at on a region-by-region basis is the impact on rainfall and temperature.
And the answer is, it works a lot better than I expected. It’s really stunning.