Generation of cheap, green hydrogen is the focus of multiple companies. One such company seems to be the one described in the link below.
On a quick look, it looks like they are at a similar stage as HPQ/PYR QRR (although on different material).
https://ca.finance.yahoo.com/news/tech-breakthrough-makes-2-5-000000892.html
@Bernard: first of all, congrats on the QRR and fumed silica progress.
Is there any news on the hydrogen generation that you could share with us?