I find it funny that Tony mentioned spare liver before spare heart. Drinky Drinky time.

You know, it'll be really cool if fake blood gets as good as the real thing, so much that it can be used for recreational use. As in, you get to drink as much as you want, but once you get drunk, all you have to do is replace your blood with alcohol-free blood! Party forever! I got this idea from Ray Bradbury's book...