[Don@VB]

I’ve always been surprised that our technology has not been able to duplicate the photosynthesis process in green plants. That process is cracking water molecules, freeing up lots of Hydrogen all day long all around us.

[fireman15]

I've always been surprised that our technology has not been able to duplicate the photosynthesis process in green plants.

Photosynthetic hydrogen production using algae and cyanobacteria is the subject of ongoing research. Progress has been made but nothing approaching commercial viability as of this time.

https://www.chemistryworld.com/news/photosynthesis-rewired-to-generate-hydrogen/4011702.article