Comment

Comment by anamexis

Is there any evidence that the heat from cars directly contributes meaningfully to temperature in cities? I’m genuinely curious (but skeptical).

Edit: Some back of the envelope math:

Article says cars add 1.2 * 10^6 BTU of heat per day to Manhattan.

Some rough math on my part suggests that Manhattan gets about 5.6 * 10^11 BTU of heat per day from the sun, 5 orders of magnitude more. The heat directly generated by cars is a rounding error.

parent anamexis 2 years ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton