Other head-turners include the 236-foot sailing yacht Katana (the biggest sailing debut), the Maiora 36 Exuma with an “oasis bow area” and a plunge pool on the upper deck. Breakthrough was the world’s first superyacht powered by a green hydrogen fuel-cell system, and while it’s ghosting Monaco, its eco vibes live on. Enter the Monaco Yacht Show’s Innovation Deck, with disappearing display screens, “mood lighting” for dinners or Netflix binges, and cyber security, because God forbid someone hacks your $500 million bathtub. Perini Navi ‘Katana’The fourth yacht in Perini Navi’s 60-meter (196-foot) sailing series, Katana, is basically a rockstar on water. Damen ‘After You’Damen’s first luxury expedition, the SeaXplorer 60, is basically a Swiss Army yacht: capable, versatile, and utterly ridiculous.