> But Grey Goo doesn't mind if it kills it's host. It doesn't
> even mind if it
> eats other grey goo. If you have an expanding sphere of grey goo, the
> inside goo can feed on itself while the outside goo eats
> other things..
I could maybe believe in refueling by digesting organic life. Eating other nanomachines, however, is going to consume energy. If the goo wastes energy fighting itself, its going to be at a sever disadvantage against anything with IFF capability.
Billy Brown, MCSE+I