This is for all of the people wanting more info:
http://www.water4gas.com/ has a video showing Anderson County in SC using the HHO conversion kit in their police cars to save on the budget. You can also get details of how it works and info on buying a kit through this site.
Some websites and scientists say it's a scam and cannot be done. On the other hand, real people are saying they have done it with good results. Our local news featured a story you can find here.
Other than what we saw on the news and shared in this blog, we do not have any other information for you.