Comment on 'Windmill': China tests world’s first megawatt-level airship to capture high winds
TropicalDingdong@lemmy.world 4 weeks agoCould you use hot air? It might require some of the energy being generated be consumed, but its much more sustainable.
AceBonobo@lemmy.world 4 weeks ago
So it’s a 100kW generator and you would need around 60kW to float the weight of a hot air balloon basket with a couple of people. My math is probably way off though.