If you turn the experiment around and put the hydrogen and oxygen in and take the electricity off, you have a fuel cell. |
Lots and lots of things are happening that indicate a worldwide interest, and most of the knowledgeable people are convinced that the next-generation replacement for the internal combustion engine is going to be a fuel cell. |
The problem with hydrogen is that it is not a very portable fuel. |
We really and truly expect that fuel cells are going to double the fuel efficiency of the best internal combustion engines and in some cases triple it. |