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And it'll only take 10^7 years to pay for itself, bargain!
Will probably be someone else's problem by that time... So why not?
Show your math or fake news
First section says it'll take 10^29 joules to slow down the earth, third section says 10^22 joules in 350 days, so 10^7 difference, approx that many years to make back the energy from step 1
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