Like a humanoid:
>"What we believe is occurring is that some of the biodiesel is fairly
>high in glycerin, which is a saturated fatty acid"
Probably depends where the stuff is coming from. No doubt it'll be used to discredit all the backyard makers of bio-diesel in favour of the large oil companies who will either try to destroy bio-diesel or take it over and produce it commercially (which sort of ruins the 'bio' part!).
Craig.