Please find below 2 Serenity movies shot in very light winds :
1) Serenity + Code Red 11.0 m2 sail + Drake XL 70 cm fin, 3-5 knots wind, fresh water lake. Vmax (GPS display) 10 knots.
http://fr.youtube.com/watch?v=V97ikRFQDdU
2) Serenity + Code Red 11.0 m2 sail + Drake XL 70 cm fin, 5-7 knots wind, fresh water lake. Vmax (GPS dipslay) 12 knots.
http://fr.youtube.com/watch?v=KjfmQcSXGRA
Cheers !
JM