4 ms·Once fusion becomes viable, desalination might become viable.by lifty 5y agoOnce fusion becomes viable, desalination might become viable.adrianN 5y agoThere is no reason to assume that fusion will be particularly cheap.deleted 5y ago[deleted]lstodd 5y agoLook up BN-350. It's 1960s tech, but still delivered 31 million gallons/day plus electricity up until 1999.