
Originally Posted by
Wook
That's $179 including shipping. It comes to about £120.
Small price to pay for a machine that at first glance breaks the laws of thermodynamics
The fan heats the fire which powers the fan which heats the fire which powers the fan......
You continue to put energy into the system in the form of fuel so no laws are violated. 
Although...I have actually not looked at this contraption... 
Also, I doubt the fan heats the fire eh? It just increases the flow of oxygen to the fire.
Hoodoo
. . . deliverance will not come from the rushing, noisy centres of civilization. It will come from the lonely places. - Fridtjof Nansen