Most of the new boats in the coming Vendee Globe plan to use foils to partially lift the hull out of the water, reducing wetted surface and friction, allowing the boat to sail faster. Here's a brief video of the Banque Populaire VIII program. Pay particular attention to the test mini near the beginning. The boat looks like it's about to head into the stratosphere.
Présentation du nouveau monocoque Banque... by VendeeGlobeTV