News tagged with efficiency

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Innovation puts next-generation solar cells on the horizon

Chemistry / Materials Science

created Dec 01, 2009 | popularity 4.5 / 5 (21) | comments 9

In a world first, a Monash University-led international research team has developed an innovative way to boost the output of the next generation of solar cells.


Turning heat to electricity

Turning heat to electricity... efficiently

Physics / General Physics

created Nov 18, 2009 | popularity 4.8 / 5 (64) | comments 9

(PhysOrg.com) -- In everything from computer processor chips to car engines to electric powerplants, the need to get rid of excess heat creates a major source of inefficiency. But new research points the way ...


NREL Uncovers Clean Energy Leaders State by State

NREL Uncovers Clean Energy Leaders State by State

Technology / Energy

created Nov 24, 2009 | popularity 3.4 / 5 (5) | comments 2

(PhysOrg.com) -- That California and Texas still lead the United States in generating renewable energy probably is no surprise. But, NREL's 2009 State of the States report shows that several smaller states ...


Improving security with face recognition technology

Improving security with face recognition technology

Technology / Computer Sciences

created Nov 10, 2009 | popularity 3.5 / 5 (4) | comments 1

A number of U.S. states now use facial recognition technology when issuing drivers licenses. Similar methods are also used to grant access to buildings and to verify the identities of international travelers. ...


Two vintage beetle Volkswagen taxies pass by a  new "Metrobus" in Mexico City

Germany, Mexico, US top smart energy list

Technology / Energy

created Nov 05, 2009 | popularity 2.5 / 5 (2) | comments 1

Germany, Mexico and the United States have crafted some of the world's smartest policies for improving energy use, according to a study released on Thursday on the sidelines of the UN climate talks here.


Lehigh receives grant to reduce cost of carbon capture at coal-fired power plants

Space & Earth / Environment

created Nov 20, 2009 | popularity 3.3 / 5 (3) | comments 1

Lehigh University's Energy Research Center (ERC) has been awarded a grant from the U.S. Department of Energy (DOE) to develop methods of recovering and reusing the heat that would be generated by the carbon-dioxide (CO2) compressio ...


Just use less: Energy savings to be big part of nation’s energy future

Just use less: Energy savings to be big part of nation’s energy future

Technology / Energy

created Nov 19, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Energy adviser and former Honeywell executive Maxine Savitz says there are enormous energy savings available through increased efficiency, as much as 30 percent by 2030.


Developing 'green' tires that boost mileage and cut carbon dioxide emissions

Space & Earth / Environment

created Nov 18, 2009 | popularity 3 / 5 (2) | comments 0

A new generation of "green" automobile tires that can boost fuel efficiency without sacrificing safety and durability is rolling their way through the research pipeline. The new tires could help add an extra mile or two per ...


Water-conserving irrigation strategies minimize overwatering, runoff

Water-conserving irrigation strategies minimize overwatering, runoff

Biology / Other

created Nov 05, 2009 | popularity 4.5 / 5 (2) | comments 0

Conserving water and reducing the environmental impact of runoff are two of the most important issues confronting container nursery operations. Current regulations and laws in five states limit water consumption ...


Toshiba Introduces 320GB 1.8-inch HDD

Toshiba Introduces 320GB 1.8-inch HDD

Electronics / Hardware

created Nov 05, 2009 | popularity 4 / 5 (3) | comments 0

Toshiba Corporation today introduced a new line up of 1.8-inch HDDs with a maximum capacity of 320GB, the highest yet announced by the industry, targeted at thin and light mobile PCs and portable external ...