By "air quality" I believe he is saying that an extra benefit to being carbon ne...

thinkcontext on May 7, 2019 | parent | context | favorite | on: Launch HN: Prometheus (YC W19) – Remove CO2 from A...

By "air quality" I believe he is saying that an extra benefit to being carbon neutral is that their fuel combusts more purely than fuel made from crude oil. This means less SOx, NOx, particulates, etc.