If its measured in pure mass, I would assume construction, concrete and coal con... | Hacker News

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		ClumsyPilot on Feb 28, 2020 \| parent \| context \| favorite \| on: No ‘carmageddon’ on auto-free Market Street: study... If its measured in pure mass, I would assume construction, concrete and coal consumption to have biggest effects. iPhones don't weigh much.

lotsofpulp on Feb 28, 2020 [–]

Quite a bit has happened since the 1930s other than iPhones. Such as population increase of 2.5x. And the interstate highway system. The more I think about it, the crazier the claim is.

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