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.
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.
Energy & Green Tech
Jan 22, 2013
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Drivers of petrol and diesel cars are usually aware that driving at high speed, harsh acceleration and hard braking all contribute to lowering their fuel economy. Scientists can readily explain in terms of the thermodynamics ...
Energy & Green Tech
Dec 21, 2012
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(Phys.org)—A new study of the batteries commonly used in hybrid and electric-only cars has revealed an unexpected factor that could limit the performance of batteries currently on the road.
Engineering
Dec 12, 2012
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The Office of Naval Research (ONR) is looking to the sun for energy in an effort to help Marines do away with diesel-guzzling generators now used in combat outposts, officials announced Nov. 29.
Energy & Green Tech
Nov 29, 2012
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Twenty-nine years ago today, Richard Noble in Thrust2 broke the land speed record for Britain at 633.468 mph in October 1983. That day saw the start of my love affair with the land speed record. Again in September 1997 Richard ...
Engineering
Oct 5, 2012
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(Phys.org) -- Running a diesel like engine on gasoline is something Delphi is doing in notable fashion. They claim they are on to a promising way to enjoy an engine that gives the vehicle owner high efficiency and low emissions. ...
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.
Energy & Green Tech
Mar 2, 2012
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Looking for an item in a large department store or mall can be like searching for a needle in a haystack, but that could change thanks to a hybrid location-identification system that uses radio frequency transmitters and ...
Engineering
Jan 26, 2012
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Dionysios Aliprantis took up an imaginary hammer and chisel and pounded away at the air.
Energy & Green Tech
Jan 26, 2012
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Foreign and domestic car makers are struggling to sell environmentally friendly vehicles in China, the world's largest auto market, even as Beijing pumps billions into clean energy.
Energy & Green Tech
Jan 18, 2012
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