Engineering Team Builds Sail Twice as Effective, Twice as Powerful as the Sails You Are Familiar With: the Wind Wing
The Greenbird Wind Wing was designed and built under two San Francisco-based entrepreneurs, and has been proposed as a means of cutting down on the over $1 million tax dollars San Francisco spends on its inefficient diesel-powered ferry system. The engineers behind the project have said that the project has demonstrated that it could save … Read more











