Check out https://fairtransport.eu/ https://fairtransport.eu/, they've been doing that for over 10 years. The story of Captain Gustaf Erikson is also instructiv

Check out https://fairtransport.eu/ https://fairtransport.eu/, they've been doing that for over 10 years. The story of Captain Gustaf Erikson is also instructive in that regard: https://postcarbonlogistics.org/2019/06/28/captain-eriksons-equation/ https://postcarbonlogistics.org/2019/06/28/captain-eriksons-...