teenage boy face grease : now there's a novel new hydrocarbon fuel. I can see it now, huge farms/plantations to raise fat boys for their face grease. Yes, controlled thermonuclear fusion has been 50 years in the future, and always will be, although in the latest federal budget giveaway to HF they PROMISED only 35 years away. Sort of sounds like the old pie-in-the-sky socialism PROMISES of the former Soviet Union...that the russian people got sick and tired of hearing in 1989.. As to powerchips.gi you'll have to go look at it on the web before passing judgement. Yes, they CLAIM 70% heat to DC electric efficiency, and 50% in the cooling chip, but then how much do YOU know about Josephson Junction QM tunneling? It will all come out in the wash when they actually get into hybrid car development<electric motor assist on drive shaft>by wrapping these chips around the tail pipe/muffler/radiator, that will be where the "powerchips-rubber meets the road".