Alva Yachts building fuel-free 90 foot electric superyacht with hydrogen, wingsails
German electric solar catamaran builder ALVA Yachts is building a 90ft catamaran – the Ocean Eco 90 H2 – that
Read moreGerman electric solar catamaran builder ALVA Yachts is building a 90ft catamaran – the Ocean Eco 90 H2 – that
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