This takes a bit of thought to get your head around nonetheless it could be a major breakthrough:
Airloom claims its design will bring the Levelized Cost of Energy (LCoE) of wind energy down to about one third of what it costs today per kilowatt-hour, somewhere around 1.3 cents per kilowatt hour – making one of the cheapest forms of renewable energy,much cheaper, far less visual impact, and is possibly a major breakthrough..
https://airloomenergy.com/
Watch the video:
https://player.vimeo.com/video/395482065?h=0837474b23 it is very useful to get a better understanding....
Bill Gates backs novel device promising wind energy at 1/3 the cost:
https://newatlas.com/energy/airloom-energy-wind-track/