Bill Gates becomes first to acquire a £500m hydrogen-powered super yacht 

Bill Gates has ordered the world’s first hydrogen-powered superyacht, worth an estimated £500m ($644m) and featuring an infinity pool, helipad, spa and gym. The billionaire co-founder of Microsoft has commissioned the Aqua ship – a 112-metre (370ft) luxury vessel completely powered by liquid hydrogen – which was publicised last year at the Monaco yacht show by the Dutch design firm Sinot. […]