" I do not think the powder used to power the unit in the video was produced by HPQ as it is already commercialized and selling to power the unit."

Are you sure about that assessment? Here is some basic DD from the publiclly available Apollon website. I cannot confirm anything but the website looks promising when you look at your quote and look back at the information listed.Go on the Apollon Website. Scroll down to Hydrogen. Read the two sections

1.Pocket-H2™ POWDER

Custom packaged chemical formulation for hydrogen generation by hydrolysis.

2.

Pocket-H2™ GENERATOR

Generator attached to a fuel cell, that allows with a minimum quantity of water or other liquids to easily and quickly power electrical devices, independent of the environment.

Apollon Solar markets these technologies to industrial actors in the field of fuel cells according to their specifications and requirements.

& Bernard mentioned Silicon used for Hydrogen production purposes in the C-Suite Video posted today.