> In the videos everything is fine, of course; they don't usually show the failures I’m not sure they can keep video secret if accidents happen that cause seri

> In the videos everything is fine, of course; they don't usually show the failures I’m not sure they can keep video secret if accidents happen that cause serious injuries or death. There are plenty of failure videos for the gigantic trimarans used in the America’s cup (search term “America's cup trimaran capsize”), and I think not all of them were in public races.