If you really think climate change is a disaster, we need to go back to the Stone age.  So go take a billion or so of your friends and jump off a cliff, as only if there are WAY fewer people will CO2 emissions drop.  
It is so amusing that people think today's global temperature is the RIGHT temperature!  We have had several ice ages and recessions before the internal combustion engine was even invented.
This is all just a smokescreen to push a green energy agenda, which is woefully uneconomic at $48/bbl oil