3 ms·

There are a couple companies that tried to chase "wingsails to assist freighters" as a concept. It seems there just wasn't enough interest. Bunker fuel is too c

• em-bee 6y ago
  for investors it's a matter of finding those that want to push the technology and are not purely profit oriented. i expect that if some of these ships show a decent profit, they will eventually be able to build a new ship on their own.
• mavhc 6y ago
  tax everything the amount it costs to clean up the pollution it causes