One fuel-cell factory, however, could make propulsion systems for every size and shape of vehicle.

FORBES: On The Cover/Top Stories

They also examined estimated fuel costs according to U.S. Environmental Protection Agency mileage ratings assuming 15, 000 miles a year, using factory-recommended fuel--that is, regular, premium or diesel--at today's prices and weighted for a realistic mix between city and highway driving.

FORBES: Magazine Article

In predawn raids Tuesday, NATO flew triple the usual number of planes in attacks that struck oil refineries, a fuel depot, bridges and a factory in five Yugoslav cities and an area near the Kosovo capital of Pristina.

CNN: EU, U.N. leaders to hold summit on Kosovo crisis

Monday's figures from the New York Federal Reserve simply added fuel to the fire, as the measure of factory activity in the state was better than at any point in its two-year history.

BBC: Wall Street powers to 11-month high

It includes 13, 000 job cuts and the closure of an SUV factory in Delaware, along with new investments in fuel-efficient power trains and renewed marketing efforts for the Chrysler, Dodge and Jeep brands.

FORBES: Magazine Article

Another interesting play is FuelCell Energy (nasdaq: FCEL - news - people ), whose main business is fuel cells for stationary power generation, such as in a factory or large building.

FORBES: Fueling Speculation

The brothers power their farm and cheese factory using an anaerobic digestion system, which turns organic waste into fuel, and cuts down on greenhouse gas emissions.

WHITEHOUSE: Council on Environmental Quality Blog

"Because all the food in our supermarket will be grown on site we won't need a big processing factory to make packaging and we won't have to burn lots of fossil fuel to transport it across the globe, " he said.

CNN: Farm in the city could be supermarket of the future

All new Minis are being recalled to BMW's Oxford factory because of a design fault that could cause an explosion when the cars are being filled with fuel.

BBC: BMW recalls new Mini