That's what it can carry, not what it necessarily uses in a ridiculously short period of time though right? It doesn't have a wind turbine for electricity. Art

That's what it can carry, not what it necessarily uses in a ridiculously short period of time though right? It doesn't have a wind turbine for electricity. Article mentions a 45 days at sea trip, for which they presumably want lights & cooking & entertainment for several people including crew. Less efficiently generated, sure, but it's electricity they'd otherwise be using somewhere else.