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The latest news about environmental and green
technologies – renewables, energy savings, fuel cells

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Dangerous nitrogen pollution could be halved

The most important fertilizer for producing food is, at the same time, one of the most important risks for human health: nitrogen. Ambitious mitigation efforts, however, could decrease the pollution by 50 percent. The analysis is the very first to quantify this.

Posted: May 13th, 2014

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CentRec - an innovative concept for solar tower power plants

In a new radiation receiver developed for solar tower power plants, ceramic particles of around one millimetre in size are heated to 1000 degrees Celsius. The particles are held in a drum inside the rotating receiver by centrifugal force, until they become hot enough to drive the steam turbine in a power plant, for example.

Posted: May 12th, 2014

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Fueling aviation with hardwoods

A multi-university team has addressed challenges of introducing advanced biofuels in the transportation pool through the concerted development of technology designed to transform lignocellulosic biomass into a jet fuel surrogate via catalytic chemistry. This promising approach highlights the versatility of lignocellulose as a feedstock.

Posted: May 8th, 2014

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Tracking down air pollutant effects on your smartphone (w/video)

Did you ever see pollution level indicators displayed in big European cities? The EXPOSOMICS project is looking to make them obsolete. Not only will their technology determine the exact impact of pollutant exposure on our health, but it could eventually land in your pocket - as a smartphone app.

Posted: May 6th, 2014

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Widespread hydrogen fueling infrastructure goal of H2FIRST project

As hydrogen fuel cell vehicles continue to roll out in increasing numbers, the infrastructure for fueling them must expand as well. To this end, a new project launched by the Energy Department will work in support of H2USA, the public private partnership introduced in 2013 by the Energy Department and industry stakeholders to address the challenge of hydrogen infrastructure.

Posted: May 6th, 2014

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