alt.energy.renewable

Buy_Sell wrote:

> You think that idea is great, have a look at this idea. Even NASA got
> involved to help out with this project. These are commercially
> available but it seems only for big industry. I envision this idea
> being of use in every household across the planet. Can you image
> getting steam heat from water in only 3 seconds by nothing more than
> mechanical movement? It sounds impossible but do a bit of research
> and you will see that this idea is for real.
> http://www.youtube.com/watch?v=yh_-DUKQ4Uw

They say it's a perpetuum mobile, an over-unity machine. If it is, why
don't they use it to produce and sell energy? If it isn't, it is a
totally stupid idea to run a machine just to make heat.

S.