If you travel by bus in Sao Paulo,Brazil these days your vehicle may be powered by hydrogen fuel cells.

VOA: special.2009.09.07

Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe.

VOA: special.2010.02.02

In nineteen fifty-one, Navy Admiral Hyman Rickover urged the United States Congress to provide money for the first nuclear-powered submarine.

VOA: special.2010.06.11

A farmer in Zambia said he hoped to have enough money in three years to buy a diesel-powered pump.

VOA: special.2009.08.17

It was not until Henry Ford's gas-powered Model T that the internal combustion engine and the car became inseparable.

VOA: special.2010.11.17

And so begins the first powered flight of the experimental plane designed to take man to the edge of space.

VOA: special.2010.07.07

In nineteen sixty, Nautilus was deployed to the Mediterranean Sea to become the first nuclear-powered submarine in the United States Sixth Fleet.

VOA: special.2010.06.11

A new study in West Africa shows how farm irrigation systems powered by the sun can produce more food and money for villagers.

VOA: special.2010.01.11

made in Japan. He found it on the Internet and connected it to a bicycle-powered generator.

VOA: special.2009.12.21

Others are battery-powered. Experts say these devices should be placed near sleeping areas in the home.

VOA: special.2010.02.02

One day,a salesman came to the work area with a new drilling machine powered by steam.

VOA: special.2010.09.04

The solar-powered irrigation systems produced an average of nearly two metric tons of vegetables per month.

VOA: special.2010.01.11

They were suspended from ropes as they used heavy air-powered hammers to break any loose rock away from the face of the canyon walls.

VOA: special.2009.08.12

Students built the sugarhouse. The college farm has solar-powered barns, gardens,fruit trees, greenhouses and animals.

VOA: special.2009.04.14

They powered the Yankees to World Series wins in nineteen seventy-seven and the following year.

VOA: special.2010.07.26

But by nineteen seventy-nine, the world's first nuclear-powered submarine had become an old ship.

VOA: special.2010.06.11

All he heard was the sound of the one engine that powered his plane.

VOA: special.2009.03.18

Mario Ritter tells us more. Pedal People calls itself a worker-owned,human-powered transport service.

VOA: special.2009.12.04

The band also completed building a solar-powered recording studio in two thousand eight.

VOA: special.2011.01.21

Robert Corsino wants to know the history of Nautilus, the first nuclear-powered submarine.

VOA: special.2010.06.11

The research team helped build three solar-powered drip irrigation systems in northern Benin.

VOA: special.2010.01.11

It would have been the first biodiesel-powered car to race at Formula Three.

VOA: special.2009.11.03

The program also uses solar-powered weather stations to record local rainfall amounts.

VOA: special.2010.05.11

It has a six hundred twenty-four cubic centimeter, thirty-five horsepower, gas-powered engine.

VOA: special.2009.03.28

At first,the steam-powered drill worked two times faster than he did.

VOA: special.2009.02.21

We will also tell about an international competition involving solar-powered houses.

VOA: special.2009.10.27

And we answer a question about the first nuclear-powered submarine.

VOA: special.2010.06.11

Large,powered presses that can operate all day are needed.

VOA: special.2009.09.29