Jimmy Cornell abandons “zero emissions” Elcano Challenge

What renewable energy source are they using for cooking? It seems every world voyager is on a constant quest for cooking fuel and adapters for local gas sources.
Solar and hydro to power induction hob and halogen oven? Becoming quite commonplace now.
 
Not sure that electric cooking is “quite commonplace” yet for blue water / off grid sailing?
In my not very scientific survey, where n=the number of youtube sailing videos I watch, the ratio of people using electric cooking is 1/n.
 
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