Peugeot unveils petrol hybrid using compressed air

French carmaker PSA Peugeot Citroen unveiled Tuesday a petrol hybrid engine that stores energy using compressed air which it hopes will be a game-changing technology to improve energy efficiency.

The efficient choice among combustion engines

(Phys.org) —Researchers at ETH Zurich have developed an internal combustion engine that emits less than half the CO2 compared to a regular engine without compromising performance. This corresponds to fuel consumption of ...

Hybrid technology moves from road to water

Hybrid engines aren't just for cars anymore. Hybrid engine systems are slowly catching on with environmentally conscious sailors, replacing less-fuel efficient diesel motors on sailboats.

Ford to unveil solar hybrid concept car at CES

(AP)—Ford plans to unveil at this month's International CES gadget show a solar-powered concept car that offers the same performance as a plug-in hybrid but without the need for a plug.

Space likely for rare earths search, scientists say

The quest for rare earths vital to some of modern life's most indispensable technologies may see mining robots jet to the stars within decades, a world-first conference in Australia was told Wednesday.

GM to launch plug-in hybrid SUV in 2011

General Motors will launch a plug-in hybrid sport utility vehicle under the Buick brand in 2011, the automaker said Thursday.

Toyota unveils hybrid car push

The world's top automaker Toyota Motor plans to launch 11 new hybrid models by the end of 2012, the company said Thursday, as the race to build more environmentally friendly vehicles heats up.

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