Is wind foiling a fad? Is it dangerous? Will any board or sail do? What's the difference between wind foil masts, wings and fuselages? Get answers from Big Winds' Eddy Patricelli. When he wasn't foiling last summer, he was answering questions about foiling. Lots of 'em. Here are the 12 that he heard the most, along with answers (and videos) to get everyone riding high.