2 Comments
Jun 4, 2022Liked by Paul Hormick

Is there greater efficiency in longer-distance airline travel (e.g. if take off and landing are fuel intensive but actual flying at altitude is relatively frictionless)?

KLM's website talks about synthetic kerosene as the key to reducing CO2 emissions and the need for an industry-wide initiative to bring production up to scale and make it cost competitive. This or something like hydrogen fuel will be needed to get to zero.

Expand full comment