Its the buzzer sorry. Wood gas sounds very interesting indeed. If done with the right wood one could smoke a brisket while making fuel for their car.
Mine idea is an engine idea that I've been kicking around since 1999 or so. I've tried it once but haven't committed to finishing it yet. The idea of pissing off the OPEC because we wouldn't need their oil anymore is what I see happening and its a double edged sword. And it wouldn't require a change in lifestyle so I think it would catch on with everyone after a while.