Thank you for the reply..
In fact I've heard the new sails can take more wind than the old ones and maybe that's the evolution: only think about the dacron sails size!
About the popularity of the website, well that's another good point..
I mean there were lots of people here in past forum, this one isn't bad.. yeah it needs registration but most of the forum does that's not the point..
I'll write the quest in Fanatic forum but it'd be nice to read some more opinions here