News tagged with generate energy

Apple says data center will be all green

Apple says its $1 billion data center in Maiden, N.C., will include a second large solar farm to help power the site entirely by renewable energy by the end of this year.

Technology / Energy & Green Tech

created May 21, 2012 | popularity 1.6 / 5 (7) | comments 0

Researchers generate electricity from viruses

Imagine charging your phone as you walk, thanks to a paper-thin generator embedded in the sole of your shoe. This futuristic scenario is now a little closer to reality. Scientists from the U.S. Department of Energy's Lawrence ...

Nanotechnology / Bio & Medicine

created May 13, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Folding light: Wrinkles and twists boost power from solar panels

Taking their cue from the humble leaf, researchers have used microscopic folds on the surface of photovoltaic material to significantly increase the power output of flexible, low-cost solar cells.

Physics / Optics & Photonics

created Apr 27, 2012 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

Virtual power plants for renewable energies

Siemens recently put two virtual power plants into operation. Virtual power plants are networks of several small power stations that are run like a single system. One of the new virtual power plants enables ...

Technology / Energy & Green Tech

created Apr 27, 2012 | popularity not rated yet | comments 1

Metal oxides hold the key to cheap, green energy

Harnessing the energy of sunlight can be as simple as tuning the optical and electronic properties of metal oxides at the atomic level by making an artificial crystal or super-lattice 'sandwich' says a Binghamton ...

Nanotechnology / Nanomaterials

created Apr 19, 2012 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Powerful magnets help scientists create new materials for use in low-carbon energy

(PhysOrg.com) -- West Midlands scientists have created and studied new materials set to make low-carbon energy technologies like fuel cells cheaper and more efficient to run.

Chemistry / Materials Science

created Apr 06, 2012 | popularity 5 / 5 (1) | comments 2

Work on Africa's biggest wind farm in Kenya to begin

The construction of what is to become Africa's biggest wind farm will start by June in an arid region of northern Kenya, the project's officials said on Saturday.

Technology / Energy & Green Tech

created Mar 24, 2012 | popularity 4.4 / 5 (10) | comments 15

Environmental crunch 'worse than thought': OECD

Pressures on Earth's ecosystem are now so great that future generations could be doomed to falling living standards, the OECD said on Thursday in a report looking to the mid-century.

Space & Earth / Environment

created Mar 15, 2012 | popularity 4.5 / 5 (11) | comments 13

Fujitsu develops innovative anti-distortion technology to cut energy use by two-thirds

Fujitsu today announced the development of a digital signal processing algorithm to compensate for waveform distortion in long-haul transmission systems of over several hundreds of kilometers. This, in turn, ...

Technology / Engineering

created Mar 09, 2012 | popularity 5 / 5 (2) | comments 0

Toward the EU energy mix: State of the art of the strategic energy technologies

A new edition of the Strategic Energy Technologies review has been published. This "2011 Technology Map", produced by the European Commission's in-house science service, the Joint Research Centre (JRC), provides a European ...

Technology / Energy & Green Tech

created Mar 07, 2012 | popularity not rated yet | comments 0

Rational design can improve hydrogen fuel cell efficiency

(PhysOrg.com) -- Hydrogen fuel cells, in which the chemical energy of hydrogen is converted into electricity, offer the potential for a wide variety of applications, especially in transportation and power ...

Chemistry / Materials Science

created Feb 29, 2012 | popularity 4.4 / 5 (12) | comments 0 | with audio podcast feature

ORNL tool puts spotlight on nation's electricity generation capacity

A technology developed at Oak Ridge National Laboratory could streamline and strengthen the process for siting power plants while potentially enhancing the nation's energy security.

Technology / Energy & Green Tech

created Feb 27, 2012 | popularity 5 / 5 (1) | comments 0

Reduction in US carbon emissions attributed to cheaper natural gas

In 2009, when the United States fell into economic recession, greenhouse gas emissions also fell, by 6.59 percent relative to 2008.

Space & Earth / Environment

created Feb 27, 2012 | popularity 3.7 / 5 (6) | comments 4 | with audio podcast

Researchers to develop new energy storage device based on water

The global energy demand is still increasing. However, today's concepts for power generation aren't able to deliver the amount of electricity, which is needed in the future. Dr. Fabio La Mantia, junior group leader of the ...

Technology / Energy & Green Tech

created Feb 27, 2012 | popularity 5 / 5 (1) | comments 0

Taking the Earth's pulse: Scientists unveil a new economic and environmental index

A growing world population, mixed with the threat of climate change and mounting financial problems, has prompted University of British Columbia researchers to measure the overall 'health' of 152 countries around the world.

Space & Earth / Environment

created Feb 20, 2012 | popularity 4.8 / 5 (4) | comments 0