[LAD] Audio Levitation

[Ralf Mardorf]

On Sun, 2014-01-05 at 22:31 +0000, Fons Adriaensen wrote:
> On Sun, Jan 05, 2014 at 08:41:55PM +0100, Dominique Michel wrote:
>  
> > Allow things like the Bohren experiment which give us up to 18 times
> > more energy at the output than the input energy.
> 
> [snip] The effect is the same as putting a large lens
> in front of a small target. 

I get the impression that some on this list doubt the law of
conservation of energy. I didn't follow the whole thread, perhaps I
missed something.