Found 92 result for Tag: energy.

Pulses

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renewable energy

About 2 years ago i could have a chance to at a distillation unit where i found the spent wash after utilised for the bio-gas ...

How Much is a Solar Rooftop Array Worth to You?

Kristen Lee on June 25, 2008
SunRun, a San Francisco-based company which "installs and operates residential solar systems" is trying to break down the price barrier and make solar arrays more ...

Green Data Centres

Bill Thompson on June 22, 2008
(or Centers for those who prefer North American spellings) There's an interesting interview on O'Reilly and Associates' news pages [ http://news.oreilly.com ...

Streamlining Microchip Energy Use

Kristen Lee on June 19, 2008
If you've wondered what we can do to make our sensor-based devices more environmentally-friendly, check out this article about a new microchip from the ...

Big Push for Solar Residential Rooftops in the US

Kristen Lee on June 14, 2008
While I had heard of Duke Power's commitment to put $100M into solar, I didn't expect timely development of project plans and implementation ...

Greening Olympic IT?

Bill Thompson on June 7, 2008
Back in 2005 the United Nations Environment Programme (UNEP) and the Beijing Organizing Committee for the Olympic Games (BOCOG) signed an agreement aimed at reducing ...

HP Technique Doubles Efficiency of Solar Panels

Kristen Lee on June 6, 2008
With so many recent advancements in solar energy, I can't wait to see what will be available to consumers in the next few years ...

Changing Out Old Streetlights

Kristen Lee on June 3, 2008
A few progressive cities around the world have taken initiative to reduce carbon output via the installation of energy saving streetlights. Benefits include 40-50% reduced ...

Solar Power from Space?

Kristen Lee on June 3, 2008
Generating solar power near sea level on Earth may just be an old way of thinking.  Consider catching rays even closer to the source- from ...

MEG Aharonov-Bohm Effect, Watergas, Negative Energy, Negative Probabilities, Precursor Engineering,

M. Denis Bloud on June 1, 2008
Tom Bearden 7 April 2008   Dear (Correspondent),   I very much appreciate your kindness in sending me the information, and the new work with polarized daylight ...

Sony Produces a New Solar Cell

Kristen Lee on May 28, 2008
Sony's new silicon-free dye-sensitized solar cells have a 10% energy conversion efficiency, putting them on the map for commercial use.  By using a gel ...

Solar cell efficiency may improve

Bill Thompson on May 27, 2008
A team of researchers at TU Delft (Netherlands) and the FOM (Foundation for Fundamental Research on Matter) under Prof. Laurens Siebbeles have a paper in ...

Dirt Powered Fuel Cells for Light

Kristen Lee on May 23, 2008
An organization called Lebônê is working to provide low-cost energy solutions for Africa. They've developed a simple, low maintenance system that derives energy ...

Heat Pumps for energy savings!

Sergio Ferreira on May 22, 2008
The Leonardo ENERGY program has recently put together a How to Manual on Heat Pumps. This high efficient technology demonstrates a great potential for reducing ...

More Efficient Solar Cells?

Kristen Lee on May 15, 2008
Looks like UC-San Diego researchers have found a way to improve efficiency in thin-film solar panel cells: spike them with nanowires! Seems that they act ...

The elusive negawatt

Bruno Giussani on May 12, 2008
The Economist has a good, long story trying to answer the question: if energy conservation both saves money and is good for the planet, why ...

The 100 terawatt hour hotel electricity bill

Mark Frary on May 7, 2008
I get to stay in an awful lot of hotels in my job. I’m the ski correspondent for The Times newspaper in the UK ...

The Game Plan - a solution framework for the climate challenge.

Jose Vaz Pinto on May 7, 2008
It worths reading and reacting upon it ! Saul Griffith, Jim McBride et all, give us at Wattzon.org a framework that enables us to think ...

Beyond Green Computing

Bill Thompson on May 3, 2008
Like every other product of the advanced manufacturing capabilities of a long-industrialised society the computers that surround us – and, for the pacemaker wearers among us ...

Maintenance

Guido Walt on May 2, 2008
All industrial activities have considerable impact on the environment. Emision, wastes and use of energy result in pollution and depletion of natural resources. Thus, sustainable ...