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A comment on Microsoft’s quest to go ‘carbon negative’ inspires $1B fund. Parent comment

Re:Microsoft’s quest to go ‘carbon negative’ inspires $1B fund by sterkekoffie on Friday January 17, 2020 @11:13AM (#22075885)
A well-done rooftop solar installation in 2020 will last you more like 30 years. That $8,000 comes after the payback period, meaning you end up with a 60% ROI.
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