After seeing that Reuter's video on Genepax's water car, and doing all the background research, and writing story which ended up in wikipedia as well… I have few thoughts I wish to share with you my reader…
Before posting my story on Genepax water car I did a few days of research on finding anything related, and was overwhelmed with number of existing solutions that use water to run some sort of engine or car. Yes - water is always used as a fuel - to be (by different kind of procedures) transformed into hydrogen, which then is the final source of energy…
But the idea of getting car run on water seem to be older than gas cars - even Tesla at end of 1890's way toying with the idea, and some source claim, he even managed to get it working… (caution: possible conspiracy fairytale), but then every 20 years some ..
Source: existing solutions

