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Technology / Energy news 1234

New world record for solar-to-grid conversion efficiency

February 13, 2008 | User rating: 4.7 / 5 after 36 vote(s) | User comments: 6

On a perfect New Mexico winter day — with the sky almost 10 percent brighter than usual — Sandia National Laboratories and Stirling Energy Systems (SES) set a new solar-to-grid system conversion efficiency ...


Fowl play as scientists make power from chicken droppings

October 31, 2007 | User rating: 4.7 / 5 after 15 vote(s) | User comments: 1

Researchers at The University of Manchester have started work on a project to produce power from chicken droppings.


New battery technology announced

September 07, 2006 | User rating: 3.5 / 5 after 53 vote(s) | User comments: 1

The U.S.-based Uniross Batteries Corp. says it's created a technology that will outlast standard alkaline rechargable or disposable AA/AAA batteries.


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.


New technique makes corn ethanol process more efficient

September 04, 2008 | User rating: 4.1 / 5 after 15 vote(s) | User comments: 2

(PhysOrg.com) -- Researchers at Washington University in St. Louis are proposing to borrow a process used in breweries and wastewater treatment facilities to make corn ethanol more energy efficient. They are ...


Revolutionary green technology bus

July 28, 2008 | User rating: 4.7 / 5 after 9 vote(s) | User comments: 2

Insight from Oak Ridge National Laboratory, commitment from two Michigan companies and funding from the Department of Energy have led to the commercialization of a lightweight urban transit bus with double ...


Sharp Achieves the World’s Highest Power Density for Direct Methanol Fuel Cells

May 15, 2008 | User rating: 4.8 / 5 after 9 vote(s) | User comments: 1

Sharp Corp. has achieved the world's highest power density, 0.3W/cc, for direct methanol fuel cells (DMFC) for mobile equipment. This new technology enables efficient power generation from a small cell volume. The use of ...


How to slash vehicle fuel use

May 06, 2008 | User rating: 3.9 / 5 after 41 vote(s) | User comments: 8

It is possible to slash fuel use by all vehicles on U.S. roads to pre-2000 levels within a few decades, but doing so would require immediate action on several challenging fronts, according to a new analysis ...


Researchers purposely damage batteries to see how much abuse they can take

April 01, 2008 | User rating: 4 / 5 after 5 vote(s) | User comments: 1

Researchers in the Power Sources R&D group at Sandia National Laboratories have been driving nails into batteries, heating them to extreme temperatures, overcharging them, and putting them into some of the ...


Edison International In Process of Launching Photovoltaic Project on Roof Tops

March 28, 2008 | User rating: 4.2 / 5 after 14 vote(s) | User comments: 1

Edison International plans to launch a roof top photovoltaic solar project. The process requires no fuel or a transmission station to operate. The plans include an initial phase to be up and running by Summer, 2008.


Hydrogen-fueled cars stuck at the gate

February 21, 2008 | User rating: 2.6 / 5 after 7 vote(s) | User comments: 2

Analysts say hydrogen fuel cells have major hurdles to overcome before U.S. consumers will accept the technology in their cars.


Wind power a vexing question for Vermont

September 04, 2006 | User rating: 2.7 / 5 after 16 vote(s) | User comments: 1

(AP) -- When farmer Greg Bryant first heard about plans for windmills along a swath of mountain ridges in this northeastern Vermont hamlet, he was all for it. The idea of tapping a plentiful natural resource ...


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