Excessive wealth, extreme emissions – and ecocide: what I learned at Europe’s big superyacht show

<p>These yachts are highly popular with the ‘super-bourgeoisie’ – and getting bigger. Can anything be done to stop them destroying our seas?</p><p>Who knew? Apparently everyone did, apart from me: you don’t wear shoes on a superyacht. Now, about to step on to my first teak deck at