News tagged with energy costs

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Energy efficient sewage plants

Technology / Energy

created Aug 13, 2009 | popularity 5 / 5 (2) | comments 0

High-rate digestion with microfiltration is state-of-the-art in large sewage plants. It effectively removes accumulated sludge and produces biogas to generate energy. A study now reveals that even small plants can benefit ...


The shadow of a woman is seen on a wall

Out on a limb: Arm-swinging riddle is answered

Medicine & Health / Research

created Jul 28, 2009 | popularity 4.3 / 5 (22) | comments 9

Biomedical researchers on Wednesday said they could explain why we swing our arms when we walk, a practice that has long piqued scientific curiosity.


High-intensity lights may help cut energy costs

Technology / Energy

created Jul 13, 2009 | popularity 4 / 5 (3) | comments 0

For the past 6 months, the Silver Creek Sportsplex in San Jose, Calif., has been testing ceiling lighting from a nearby startup that holds the promise of saving huge amounts of energy.


Energy efficiency standards for appliances should include upstream costs

Technology / Energy

created May 27, 2009 | popularity not rated yet | comments 0

The U.S. Department of Energy should consider gradually changing its system of setting appliance energy-efficiency standards to a full-fuel-cycle measurement, which takes into account both the energy used to operate an appliance, ...


New Study: Home Energy Savings Are Made in the Shade

New Study: Home Energy Savings Are Made in the Shade

Technology / Energy

created May 06, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Trees positioned to shade the west and south sides of a house may decrease summertime electric bills by 5 percent on average, according to a recent study of California homes by researchers ...


Homeowners, small businesses install turbines to cut long-term energy costs

Technology / Energy

created Apr 25, 2009 | popularity 4.6 / 5 (25) | comments 14

Steve and Sue Kirkham's home sits atop a hill where the wind can be strong enough to mute conversations and rattle lawn chairs. Instead of complaining, they decided to harness its power.


Gingrich says climate bill will punish Americans (AP)

Gingrich says climate bill will punish Americans

Space & Earth / Environment

created Apr 24, 2009 | popularity 1.4 / 5 (82) | comments 32

(AP) -- Former House Speaker Newt Gingrich says a Democratic proposal to limit global warming pollution will "punish the American people" with higher energy costs and lost jobs. Gingrich appeared before a ...


Warner: Climate change a national security issue

Space & Earth / Environment

created Apr 24, 2009 | popularity 4.6 / 5 (52) | comments 10

(AP) -- Former Vice President Al Gore, a leading voice on climate change, urged lawmakers Friday to overcome partisan differences and pass legislation to curb greenhouse gases.


Climate heavy-hitters to address House panel

Space & Earth / Environment

created Apr 24, 2009 | popularity 4.4 / 5 (41) | comments 7

(AP) -- Former Vice President Al Gore called a House bill that would curb the gases blamed for global warming the most important legislation ever in Congress.


Empire State Building going green

Technology / Energy

created Apr 07, 2009 | popularity not rated yet | comments 0

The Empire State Building is being converted into an eco-friendly skyscraper, transforming the landmark into a "green" architectural marvel as part of a multimillion-dollar upgrade, officials said Monday.


Optimum running speed is stride toward understanding human body form

Biology / Evolution

created Mar 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Runners, listen up: If your body is telling you that your pace feels a little too fast or a little too slow, it may be right.


Dennis Buckmaster and Bart Coffman

Shredding corn silage could produce more ethanol at less cost

Biology /

created Feb 23, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- A Purdue University researcher has found a way to get more bang for fewer bucks when it comes to processing cellulosic material to make ethanol.


There's money to be saved in solar

Technology / Energy

created Feb 17, 2009 | popularity 3.4 / 5 (7) | comments 2

A series of solar panels on the roof converts the sun's rays to electricity, the electricity then flows through cables to the circuit breaker, where it's consumed in the building. The result -- a reduction in energy costs.