The BBC reported on the French version of this technology.
This report from Australia goes into more depth and also covers an Australian version.
How many billions of dollars in research and development funds would the big auto makers claim they need to get this far?
Yet, the technology is here now, ready to exploit - and it is not being used.
What's the hang up?
Why are we still:
* allowing ourselves to be dependent on whacked out foreign countries for our energy?
* spending billions to transport and refine a highly toxic material?
* polluting our air thereby sickening and killing people, especially children, with toxic fumes?
* putting a massive, daily "transportation tax" on everyone who drives a car?