public marks

PUBLIC MARKS from massivacom with tags technology & hybrids

09 May 2007

Intelligent Cars are Fuel-Efficient as Hybrids

Hybrid vehicles such have an electric motor and a fossil-fuel engine, which are deployed at different stages of the driving cycle to deliver fuel economies. But, so-called "intelligent" cars fitted with sensors to predict traffic flows can deliver the same fuel efficiency as vaunted hybrid vehicles, according to a new study.

03 May 2007

Automatic 8-Speed Transmission for Better Fuel Economy

ZF has designed a new automatic 8-speed transmission which allows for additional fuel savings of approximately six percent compared with the already optimized automatic 6-speed transmission of the second generation.

28 April 2007

Europe Looks at Biofuels Alternatives

Americans are betting big on ethanol as a green fuel. European carmakers are far less convinced that ethanol is the best green fuel choice. They are experimenting with a variety of biofuels, including biodiesel, biomass, and hydrogen - as well as compressed natural gas and engine technologies that reduce harmful carbon-dioxide emissions.