Informed commentators are already describing Ethereal as the most technologically advanced and complex superyacht ever built. Created by Ron Holland Design, Pieter Beeldsnijder Yacht Design and Royal Huisman - who also conceived her inspiration, the 43m ketch Juliet, back in 1993 - Ethereal is a graceful, 58m world-cruising ketch with classic sheer, easy-on-the-eye ...