The range of a vehicle on one tank should be about the same as what we have today, 300 to 400 miles. And the fueling process should be about the same as what we're used to, it shouldn't take much more time than it takes today. And there are some serious problems with that.

Infrastructure is clearly a critical process for adopting hydrogen fuels. There's certainly going to be places where hydrogen won't be existing for a long time, but the petroleum infrastructure is just about everywhere now.

The ultimate goal is to take this technology and apply it to the whole blood supply so that every unit of blood that's given in the United States would be converted to a universal type before transfusion. The polymer coating hides the blood group antigens so that the recipient's immune system can't recognize the foreign blood cells.