If your blood replacement (whatever it might be) was able to store 50 times the amount of oxygen per volume vs real blood then there's no reason why things like

If your blood replacement (whatever it might be) was able to store 50 times the amount of oxygen per volume vs real blood then there's no reason why things like this might not be possible. They've already made headway toward something like this with artificial blood substitutes: http://en.wikipedia.org/wiki/Oxycyte http://en.wikipedia.org/wiki/Oxycyte