There are more interesting like that.
For instance these:
Daniel Dingel Water Powered Car (15 min)
About someone who is running his car on water almost for 30 years now. At position 3m20 in the video he talks about the fact that the IMF and the Worldbank, don't allow member countries to produce things that can form a competition for oil (or something like that)
Beyond Tommorow about The Air Car
The original video has been removed. It was 20 min. It first showed the
Air Car and then also showed the
Di Pietro motor:
I have no more time now, but if I don't forget, I'll look for some other video's I've seen, with other alternative ecological engines, if you'd like.