Another thing we can do is to continue to bring attention to projects like this one: http://www.whiteboardmag.com/propelwind-wingsail-technology-cargo-ships/ h

Another thing we can do is to continue to bring attention to projects like this one: http://www.whiteboardmag.com/propelwind-wingsail-technology-cargo-ships/ http://www.whiteboardmag.com/propelwind-wingsail-technology-... I'm probably more in the "use technology to help, while I do what I can" rather than "technology will save us, so carry on" camp.