alt Hacker NewsNot to mention, the point of using "solar energy" as we normally conceive of it is to avoid CO2 emissions, but humans exhale CO2.
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layer8 • yesterday at 4:40 PM
This lessens my motivation of losing weight, because the actual weight loss comes largely from the carbon we breathe out.
Though all the carbon we eat eventually traces back to plants which absorbed equal CO2 from the atmosphere... so it's technically carbon neutral.