I first got this uTube video showing a news report on a $1,200 device add-on to your vehicle. Basically, it injects a small quantity of hydrogen into your fuel intake port which reportedly increases your fuel efficiency -- some 60% and more.
The Florida TV station set up its own testing of the device (Hydro4000.com) on one of their vehicles and reported before and after economy results. An outstanding report from mainstream media.
At the present cost of gas one can pay off this system in less than a year.
Still scary.
With a bit of Google searching anybody can find alternative do-it-yourself systems (or have your mechanic do it with easy to understand instructions) using off the shelf hardware for less than $200. A prominent online fellow sells his instructions in the form of two eBooks that can be downloaded for less than $100.
A few questions I had was, How much water? Perhaps a quart of distilled water per 1,000 miles. A teaspoon of baking soda to act as a catalyst.
Does it destroy your engine, valves, etc. Not according to reports.
How long does it take an ordinary person to install? Less than an hour.
How much maintenance attention? Less than 5 minutes per week.
I'm tempted. What do you think?
Len Miller