Superconducting tape could lead to lower-cost wind power
 

Wind power is limited in part by how expensive it can be to make each turbine. You may need roughly a ton of rare earth metals per machine... and that adds up. It could soon be much less expensive, however. The EU-backed EcoSwing project recently...

https://www.engadget.com/2018/11/24/...pe-wind-power/