I think it's fair to assume that this technology is feasible at this point. McGinnis' other company, Mattershift, specializes in these kinds of membranes. IIR

I think it's fair to assume that this technology is feasible at this point. McGinnis' other company, Mattershift, specializes in these kinds of membranes. IIRC they started in the desalination world, but have since found other applications. https://www.greencarcongress.com/2018/03/20180310-mattershift.html https://www.greencarcongress.com/2018/03/20180310-mattershif...