Marine transport is incredibly efficient. Total marine transport accounts for ~2% of global CO2 emission. It would be nice to have, but definitely a low priorit

Marine transport is incredibly efficient. Total marine transport accounts for ~2% of global CO2 emission. It would be nice to have, but definitely a low priority. https://en.wikipedia.org/wiki/Environmental_impact_of_shipping https://en.wikipedia.org/wiki/Environmental_impact_of_shippi...