News

February 21, 2019

‘Goldilocks’ thinking to cut cost of fuel cells in electric vehicles

Electric vehicles running on fuel cells are too pricey to scale up. A new method for evaluating how much metal would be required for fuel cell electrodes can help cut down on expensive platinum needed in fuel cell electrodes. The technique uses the forces on a metal’s surface to identify the ideal electrode thickness.

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February 20, 2019

Purdue water, soil analysis technology may help improve cleanup and monitoring at contaminated Superfund sites across the U.S.

At least 53 million Americans, including about 18 percent of the nation’s children, live less than three miles from a Superfund site, according to the Environmental Protection Agency. Superfund sites, such as the Gowanus Canal in New York City, have been identified by the EPA as being polluted by highly dangerous wastes. A Purdue water and soil analysis technology may help improve cleanup and monitoring at contaminated Superfund sites across the U.S.

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February 19, 2019

Mission to Mars

Setting up a permanent base or sending astronauts to Mars may happen only if we can grow food in space

For more than 40 years, Cary Mitchell has led efforts to improve human ability to grow food in space – from improving lighting for crops to testing the ability to grow leafy greens, fruits and vegetables that will keep astronauts nourished and satisfied on their long trips.

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