How Stuff Works - PEM Fuel Cells (The Auto Channel)

How Stuff Works - PEM Fuel Cells (The Auto Channel)
There are several kinds of fuel cells, but Polymer Electrolyte Membrane (PEM) fuel cells-also called Proton Exchange Membrane fuel cells-are the type typically used in automobiles. A PEM fuel cell uses hydrogen fuel and oxygen from the air to produce electricity.

Tops in Vehicle Satisfaction
Nissan models dominated all others in this annual vehicle satisfaction study.
Editors of MSN Autos

Pork Power (CBS News)
Environmentalists are accusing industrial hog farmers, whose large-scale operations produce millions of tons of waste, of creating a health hazard for nearby residents. Morley Safer reports from North Carolina.

2005 Frankfurt Motor Show
MSN Autos brings you highlights from one of Europe's major shows.
Editors of MSN Autos