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Technology / Energy news 1234

100-mpg plug-in hybrids popping up in US

September 10, 2008 | User rating: 4.3 / 5 after 64 vote(s) | User comments: 16

Although many people would like to drive more fuel-efficient vehicles, most of us have to wait for the large vehicle manufacturers to mass-produce affordable cars that run on alternative power. In the meantime, ...


Japan's Mazda develops clean diesel engine

September 09, 2008 | User rating: 4.3 / 5 after 32 vote(s) | No comments yet

Japan's Mazda Motor Corp. said Tuesday it had developed a clean diesel engine to launch next year in Europe as demand grows for fuel-efficient technology.


Simple device which uses electrical field could boost gas efficiency

September 25, 2008 | User rating: 4.5 / 5 after 83 vote(s) | User comments: 27

With the high cost of gasoline and diesel fuel impacting costs for automobiles, trucks, buses and the overall economy, a Temple University physics professor has developed a simple device which could dramatically improve fuel ...


Evidence that inexpensive device boosts fuel economy by up to 20 percent

September 29, 2008 | User rating: 4.3 / 5 after 79 vote(s) | User comments: 24

Amid sticker-shock fuel prices, researchers in Pennsylvania are reporting results of laboratory tests and road tests verifying that a simple, inexpensive device attached to a car engine's fuel injector can ...


From Sugar to Gasoline

September 18, 2008 | User rating: 4.6 / 5 after 45 vote(s) | User comments: 9

Following independent paths of investigation, two research teams are announcing this month that they have successfully converted sugar-potentially derived from agricultural waste and non-food plants-into gasoline, diesel, ...


Scientists explore putting electric cars on a two-way power street

October 02, 2008 | User rating: 4.2 / 5 after 21 vote(s) | User comments: 4

Think of it as the end of cars' slacker days: No more sitting idle for hours in parking lots or garages racking up payments, but instead earning their keep by providing power to the electricity grid.


Africa awash in sunlight, but not solar energy

September 28, 2008 | User rating: 4.6 / 5 after 5 vote(s) | User comments: 3

From household solar panels to thermal generators big enough to power a town, sun power has enjoyed explosive growth around the world. Everywhere, that is, except on the sun-drenched continent of Africa.


Physicists urge U.S. to prioritize energy efficiency

September 16, 2008 | User rating: 3.9 / 5 after 20 vote(s) | User comments: 2

The U.S. can reduce its dependence on foreign oil and greenhouse gas emissions by making cars and buildings much more energy efficient, according to a study released Tuesday by a large national association of physicists.


'Omnivorous engine' hopes to run on many fuels

September 08, 2008 | User rating: 4.9 / 5 after 23 vote(s) | User comments: 5

(PhysOrg.com) -- The 'omnivorous engine' is no picky eater. Gasoline? Down the hatch. Ethanol? Butanol? It'll slurp those up too. The creators of the omnivorous engine, engineers at the U.S. Department of ...


CSIRO's UltraBattery goes global in the auto sector

October 02, 2008 | User rating: 4.4 / 5 after 17 vote(s) | User comments: 1

The CSIRO-invented UltraBattery is set to have a global impact on greenhouse gas emissions after Japan's Furukawa Battery Company, which has already begun production of the UltraBattery, and US manufacturer, East Penn, today ...


Solar powered cars race in South Africa

October 01, 2008 | User rating: 4.3 / 5 after 9 vote(s) | User comments: 1

Africa's first-ever solar-powered car race is underway in South Africa to raise awareness about alternative energy and promote science and technology, organisers said Wednesday.


Chrysler to go electric in 2010

September 23, 2008 | User rating: 4.4 / 5 after 15 vote(s) | User comments: 4

Chrysler this week joined the ranks of automakers promising to bring electric cars to the market in 2010.


Tesla to produce zero-emission sedan in Silicon Valley

September 17, 2008 | User rating: 4 / 5 after 9 vote(s) | User comments: 3

Tesla Motors Inc. will build a 250 million dollar plant in California's Silicon Valley to produce its new battery-powered sedan, the company said Wednesday.


Madagascar: solar power ends dark age for rural clinics

September 29, 2008 | User rating: 4.6 / 5 after 8 vote(s) | User comments: 1

Elisabeth's 13 children were born by candlelight. Her daughter, who has just become a mother for the first time, was more "fortunate".


What energy upgrades would you make for $250?

September 24, 2008 | User rating: 4.2 / 5 after 14 vote(s) | User comments: 14

It's a double whammy: Home energy costs are rising just when most of us can least afford it.


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