I first saw on HN itself an article on how it’s possible to extract lithium from seawater. Wondering how scalable it is. Seemed to me like a game changer, possi

I first saw on HN itself an article on how it’s possible to extract lithium from seawater. Wondering how scalable it is. Seemed to me like a game changer, possibly. https://electrek.co/2021/06/04/scientists-have-cost-effectively-harvested-lithium-from-seawater/ https://electrek.co/2021/06/04/scientists-have-cost-effectiv... Someone can set up some extractors up in the great eastern garbage patch, and filter plastics ,microplastics, chemicals, etc, whilst extracting lithium.