I don't have that lifestyle, but the people telling me the world is going to end because of CO2 so I am evil for eating meat do though. Funny how that works.
>it is the obligation of wealthy countries to radically curtail their own use of fossil fuels
No it isn't. Why would we be responsible for the failures of others?
>This technology must then be exported to poorer countries on a free or subsidized basis.
We did not create their low standard of living, we are under no obligation to try to create a high standard of living for them, while being attacked for it. Africa could have a perfectly reasonable standard of living if they did not reproduce out of control, consuming all gains via increased population. There's a good book that discusses why "charity" and "aid" can not and will not ever fix the problems of the "developing" world:
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