Here's a 2021 startup claiming to obtain H2 beyond PEM electrolyzers, by
using plasma and special frequencies.
https://www.rechargenews.com/energy-transition/-our-plasma-electrolysers-will-cut-the-cost-of-green-hydrogen-by-a-factor-of-three-/2-1-1032895
No FE machines here, nope nope. (Just don't connect it to a fuel
cell and use it to power itself.)
It's teh frequencies Kenneth!
(((((((((((((((( ( ( ( ( (O) ) ) ) ) ))))))))))))))))
William J. Beaty http://staff.washington.edu/wbeaty/
beaty, chem washington edu Research Engineer
billb, amasci com UW Chem Dept, Bagley Hall RM74
x3-6195 Box 351700, Seattle, WA 98195-1700