Could it be the answer?

Friend sent me this a few days ago. Would be interested to hear what other members think.

http://www.youtube.com/watch?v=7Ih-DLurcZA

http://www.scribemedia.org/2007/11/15/glen-kertz-valcent-vertigro-algae-biofuel/

Interesting technology indeed. I like the idea of a closed loop system and the fact that it is all natural.

But unfortunately there will be key holes in this theory which he is not discussing, will like to know them first before looking into this further.