The new 140-foot Rossinavi Seawolf X doesn’t look like your average superyacht catamaran, but that’s the whole idea. Indeed, Fulvio De Simoni, the Italian design studio that did the cat’s exterior, said the goal was to liberate our minds “from preconceptions” about the way big multihulls should look. “We set out to envision the boat of the future, unbound by convention yet grounded in feasibility with cutting-edge technology for minimal environmental impact,” it said. For its part, the Genoa-based Rossinavi issued a statement saying that the big cat was its “most innovative project yet,” in that it combines hybrid power…