Not Alone (Score 5, Informative)

This is not the first marketable apparatus using this technology. H2N-Gen has their very own unit that will cost about 4 grand, will fit under your car's hood, and will be on the market by March. There's been several articles on this (and a recent one in Popular Science, December issue). Here's one http://www.engadget.com/entry/1234000373059415/