Ahí queda eso... yo me quedo con lo de "street legal" O0
http://www.youtube.com/watch?v=GOnM1lXENj4 (http://www.youtube.com/watch?v=GOnM1lXENj4)
http://trikeasylum.wordpress.com/2010/02/17/pterosail-sailing-trike/ (http://trikeasylum.wordpress.com/2010/02/17/pterosail-sailing-trike/)
http://gadgetsailinginspector.blogspot.com/2008/01/pterosail-sailing-trike.html (http://gadgetsailinginspector.blogspot.com/2008/01/pterosail-sailing-trike.html)
http://www.thegearcaster.com/the_gearcaster/2010/05/pterosail-recumbent-trike-with-sail.html (http://www.thegearcaster.com/the_gearcaster/2010/05/pterosail-recumbent-trike-with-sail.html)