Tall ship

[ewx]

New twist on sailing ships. (But have they actually had one work in practice yet?)

Comments

[naath.livejournal.com]

I don't see the point. If you wanted wind powered ships surely you'd build sailing ships?

[3c66b.livejournal.com]

This was in New Scientist a while ago (http://www.newscientist.com/channel/mech-tech/mg18524881.600). Efficiency seems to be the answer.

[ewx.livejournal.com]

There's an advantages (http://skysails.info/index.php?id=121) section...