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A comment on Uber makes JFK airport helicopter taxis available to all users. Parent comment

Re:Uber makes JFK airport helicopter taxis available to all ... by _-___________-_ on Monday October 07, 2019 @04:01AM (#21178482)
Why is time relevant here? I'd have thought it would be better to compare the CO2 emitted by one heli trip to the airport from central NYC to the CO2 emitted by one taxi trip to the airport from central NYC, in both cases divided by the number of passengers.
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