Something worth reading, a point well taken well taken, and in the "If it ain't that time of year again" department...
The word for today is h-y-d-r-o-g-e-n.
Sounds kind of cool. That said, It's been pointed out from a keen eyed reader that...
"An engine’s waste heat cannot produce hydrogen from water. It can only produce steam: a change of state. The production of free hydrogen from water molecules requires requires electricity or a chemical reaction to overcome the chemical bonds holding the H2O molecule together. It’s not easy to do. Most water molecules are older than the earth; they don’t break apart easily. Making a gas engine run on hydrogen is a cakewalk. Having it make its own fuel from water via waste heat is snake oil."
Listening to Jessica Dobson
So it goes...