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A comment on Cooling the Earth with a cloud of small spacecraft near the inner Lagrange point. Parent comment

Re:Cooling the Earth with a cloud of small spacecraft near t... by hwillis on Saturday August 26, 2017 @10:57AM (#15105715)
replacements over ten years means replacing cars at end of life. Additionally, 90% of a car's total life cycle CO2 emissions are due to fuel use[1], so its actually very quickly worth replacing a car. With the current grid it's between 30-60k miles, with a fully green grid it's as low as 7k miles.

[1]: http://www.ucsusa.org/clean-vehicles/electric-vehicles/life-...

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