China tests world's first megawatt-class flying wind turbine

https://lemmy.world/post/43748878

China tests world's first megawatt-class flying wind turbine - Lemmy.World

Lemmy

Helium is a non-renewable substance which there is a global shortage of. I wonder how much it takes to lift that thing 😅
Wouldn’t hydrogen be better for lifting something like a wind turbine.
Yes, but I think hydrogen likes to go bang 😆
No worries, that only happens if there’s a spark, like for instance some static electricity. Shouldn’t be a problem here, surely this thing won’t generate any of that.
Wouldn’t this still need to be tethered to the ground? Would that likely have grounding cables?
That helps against sparks jumping between the balloon and the ground, but things could still get zappy between the individual components of the balloon.