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World's first 10,800 car carrier with solar power delivered by China
(interestingengineering.com)
This is a most excellent place for technology news and articles.
It may not be much but it is something.
They already run on crude instead of more refined fuel for very small percentage point gains in fuel cost.
5t less fuel over 2 weeks isn't nothing, and this is the first one. With visibly a shit-ton more room for more panels.