riverboatbill gates superyacht hydrogenShare on FacebookShare on Twitter386IMAGESBill Gates Purchases $644-Million SINOT Aqua Hydrogen-PoweredBill Gates' $644 Million Hydrogen Powered SuperyachtBill Gates orders $644 million hydrogen-powered superyachtBill Gates $644 Million Dollar Hydrogen Powered SuperyachtBill Gates $650 Million Dollar Hydrogen Powered Mega YachtBill Gates Orders 112m, US$645m Hydrogen-Powered 'Aqua' Superyacht
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