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'Windmill': China tests world’s first megawatt-level airship to capture high winds
(interestingengineering.com)
This is a most excellent place for technology news and articles.
The simpler design might lead to lower prices per kWh, which will in the end play a role together with reliability, e.g min/avg power output, durability, outages.
I find it impressive how creative engineers get. Let's hope for a third option ;)