Danish fuel cell technology can replace traditional heating systems and produce electricity at the same time - cheaper and more efficient. By installing this fuel cell stove that runs on several types of fuel from ethanol, gasoline to biodiesel, instead of a traditional oil stove, the heating cost will be about the same but you´ll get enough electricity for a familyhouse for free. The new fuel cell heater is produced by Topsoe Fuel Cell and they will have a commercial version ready by 2009-2010.
Explanation of how a hydrogen fuel cell works and how it may be possible to incorporate it into everyday life:

