Nevada researchers trying to turn roadside weed into biofuel

Three decades ago, a University of Nevada researcher who obtained one of the first U.S. Energy Department grants to study the potential to turn plants into biofuels became convinced that a roadside weed—curly top gumweed—was ...

Dynamic calibration of pressure sensors for engines

The characterisation of the pressure sensors used to develop the next generation of petrol and diesel engines is crucial to optimising their design, improving efficiency and reducing emissions. The National Physical Laboratory ...

Volkswagen cutting investments, to present US engine fixes

Volkswagen will cut its spending by 1 billion euros ($1.07 billion) next year and "strictly prioritize" investments as it shores up its finances to deal with its emissions-rigging scandal, CEO Matthias Mueller said Friday ...

EU gives Volkswagen 10 days to clarify CO2 irregularities

EU regulators have given Volkswagen 10 days to clarify its own admission that nearly a million of the company's cars emit more CO2 pollution than originally claimed, the European Commission said on Tuesday.

French tests on VW cars 'show pollution cheating'

Environment Minister Segolene Royal said Friday initial French tests had shown emissions cheating in Volkswagen group vehicles, but cars from other brands were in the clear.

German prosecutors probe VW carbon emission allegations

German prosecutors said Thursday they have launched a preliminary investigation against auto giant Volkswagen regarding new allegations it understated the carbon dioxide emissions of up to 800,000 cars.

Pressure grows on Volkswagen as bad news piles up

The fallout from Volkswagen's emissions-cheating scandal intensified Wednesday, as investors bailed out and European regulators pressured VW to quickly disclose the findings of an internal investigation. In the U.S., the ...

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