... this was a video project my son Colby did for his High School Senior Project, for Summer Sailstice in San Francisco. He's off to Bates College in Maine next year.

http://www.sailingscuttlebutt.com/2016/05/31/video-exploring-sail/

BTW ... if you haven't yet signed up for Summer Sailstice, do that now ... and here ...

http://www.summersailstice.com

Cheers, John