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Colin Bennett

Clean Break :: Grid neglect will undermine other efforts - 0 views

  • we put so much focus on new power generation, arguably a more sexy topic when we talk about wind and solar, and seem to forget that maximizing renewable output means improving the way the grid operates and expanding its reach.
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    Electrical grids worldwide vary in age and range, but overrall, electrical grid systems are seen as requiring urgent upgrades to meet growing demand. Of course, items such as transformers and power lines are maintained and upgraded by utility companies. However, utitility companies must feel confident about long-term financial terms as well as increasing demand in order to invest. With a now sensitive economy, and perhaps a looming world recession, utility companies are hesitatnt to invest. With, for example, large transformers being ordered years in advance, delaying decisions to invest for too long may lead to a less well performing grid.
Colin Bennett

Dream Car - 0 views

shared by Colin Bennett on 20 Feb 08 - Cached
Colin Bennett

Solving the Energy Crisis - 10,000 Humongous Foil Balloons (GALLERY) - 0 views

  • Party balloons may be the next big thing in solar power. Cool Earth has made some giant balloons with gizmos inside that will convert the collected sun and focus it onto a cell. They have been given a big chunk of moola to make 10,000 balloons to cover 80 acres in California and hopefully in a couple years be generating 10 megawatts of power.
Hans De Keulenaer

FoE Europe - Corporate Accountability - 0 views

  • This year, the European Business Summit's theme is "Greening the Economy". However, instead of inviting companies that are pioneers in environmental technologies, the programme boasts some of the most polluting companies in the world and some of the worst performers in their sector. Instead of green leaders, the EBS presents dirty laggards. With an action and exhibition at the opening of the European Business Summit, Friends of the Earth Europe exposed the greenwashing practices of the businesses taking part.
Colin Bennett

Madrid Metro Television Spot | MetroRiderLA - 0 views

  • I found this commercial for the Madrid Metro via the Carfree USA blog.  This stunning ode to urban life and subterranean transit shows that in some places the kind of money and time that goes into car advertisements also goes into promoting mass transit. 
Colin Bennett

Talk:Directory:Thermal Electric - PESWiki - 0 views

  • nanotechnology solid state thermal energy converters
Colin Bennett

Shell says cheap renewable energy still far off | Environment | Reuters - 0 views

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    Shell highlights the view that renewable energy solutions are some way from offering a large-scale solution to our planets growing energy needs. The matters of finance and technology development breakthroughs appear to be the largest barriers to market, according to Shell. This view supports the notion that the world will be powered by a mix of fossil fuel, nuclear and renewable energy for the forseeable future.   
Colin Bennett

Semi-Submerged Eco Luxury Home - Trilobis 65 (GALLERY) - 0 views

  • We’ve seen all sorts of cool homes on Trend Hunter, like tree houses and shipping container homes. We’ve also seen a rising obsession with aqua culture, so it’s neat to feature something that combines the two with this extreme house boat concept, the Trilobis 65.
Colin Bennett

Move Over, Oil, There's Money in Texas Wind - New York Times - 0 views

  • The wind turbines that recently went up on Louis Brooks’s ranch are twice as high as the Statue of Liberty, with blades that span as wide as the wingspan of a jumbo jet.
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    A timely article to remind readers about the status of wind turbines in the US. No longer a marginal form of electrical generation, wind turbine installed capacity in the US is on the up. Apparently, wind already supplies about 1% American electricity, powering the equivalent of 4.5 million homes. However, in spite of advances in the wind field, electricity generated via wind turbines is at this time costlier than that generated from fossil fuels. Also, wind power has the disadvantage of being intermittent and unpredictable, but this matter may be overcome with battery storage in some cases.
Colin Bennett

The Energy Blog: Emissions from Photovoltaic Life Cycles - 0 views

  • A new report has found that thin-film cadmium telluride solar cells have the lowest life-cycle emissions primarily because they consume the least amount of energy during the module production of the four types of major commercial PV systems: multicrystalline silicon, monocrystalline silicon, ribbon silicon, and thin-film cadmium telluride (CdTe).
Colin Bennett

Energy storage nears its day in the sun | Environment | Reuters - 0 views

  • MONACO (Reuters) - Energy storage is an unglamorous pillar of an expected revolution to clean up the world's energy supply but will soon vie for investors attention with more alluring sources of energy like solar panels, manufacturers say.
Colin Bennett

Deep-Water Wind: In the Wind, Out of Sight | EcoGeek | Wind, Turbines, Turbine, Power, ... - 0 views

shared by Colin Bennett on 26 Feb 08 - Cached
  • A Norwegian company called Sway is developing a deepwater system that will allow turbines to be situated farther out to sea where winds can be steadier and stronger, and where the turbines are hidden from all save a few passing ships.
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    A Norweigan company, SWAY A/S, is developing a deepwater wind turbine system. It seems that this system may offer a technical solution to two issues which are related to wind.  These  issues are that turbines are an eyesore for some and that of positioning turbines to receive a consistent wind flow. By enabling turbines to be placed far out to sea SWAY theoretically overcomes the eyesore issue. Also, wind flow may be more consistent in the open ocean and therefore a more approporiate environment to harvest consistent wind.
     
Colin Bennett

The Energy Blog: End in Site for Silicon Shortage in Solar industry - 0 views

  • Severe shortages of silicon have plagued the solar photovoltaic market over the past few years. According to a Frost & Sullivan press release a turnaround can be expected this year with polysilicon catching up with the demand
Colin Bennett

EU study says hydrogen support needs to start now | Cleantech.com - 0 views

  • A European Union report is calling for immediate support for hydrogen energy projects, saying member states could gain an ecological and competitive edge by starting work now.
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    This study concludes that introducing hydrogen into the energy system would, theoretically, reduce the total EU oil consumption by vehicles on the road by 40%, and by 2050. Also, on releasing the study results, the EU approved funding for a joint technology initiative to develop fuel cell and hydrogen technology. This recognition of hydrogen by the EU raises the possibility that hydrogen could realistically be used in future green solutions.
Colin Bennett

Green Commuter Makes a Statement - Thunderbolt Electric Scooter (GALLERY) - 0 views

  • The Thunderbolt Electric Scooter Concept by Henrik Björkman does not break new grounds when it comes to technological advances, but this sexy environment-friendly scooter has a loud and clear message for you. Down with combustible engines! The scooter’s design emphasizes a curvy hole where the engine is traditionally placed. The result is a not-so-subtle protest against combustible engine use. The Thunderbolt has a range of around 70 KM/H on a three hour charge.
Colin Bennett

EERE News: Natural Gas and Hybrid Vehicles Lead Annual Green Rankings - 0 views

  • Natural Gas and Hybrid Vehicles Lead Annual Green Rankings The natural gas-powered Honda Civic GX is once again the greenest new car sold in the United States, according to the American Council for an Energy Efficient Economy (ACEEE). The ACEEE's Green Book Online, released on February 19, places the Honda Civic GX on top for the second year in a row, followed by the Toyota Prius and Honda Civic Hybrid. Other hybrids in the top-twelve list include the Nissan Altima Hybrid in sixth place and the Toyota Camry Hybrid in tenth. The ACEEE's annual evaluation of the current model year vehicles ranks them primarily in terms of air emissions and fuel economy.
Colin Bennett

EERE News: Superconducting Cable Project Points to More Efficient Grid - 0 views

  • DOE and SuperPower, Inc. commemorated on February 21 a $27 million project to install a 350-meter high-temperature superconducting (HTS) cable between two electrical substations in Albany. While that might not sound like much cable for the money, the project is the first demonstration of a technology that could someday be used to build a more energy efficient power grid. The HTS cable reduces energy loss by up to 10%, and wires using the same technology could potentially be integrated into generators, transformers, cables, and fault current limiters, making most of the equipment that produces and delivers power more energy efficient. On the other end of the power line, HTS wires can be employed in motors, providing an energy efficiency improvement for one of the largest electrical loads served by electric utilities.
Colin Bennett

Maglev, diesel-electric trains vie for support in US desert - Engadget - 0 views

  • Although the mention of a magnetically levitating train outside of US borders won't grab too much attention, saying that phrase here most definitely perks up ears.
Colin Bennett

Paint with LED Light - Philips Imagination Light Canvas (GALLERY) - 0 views

  • They should have this up in all waiting rooms in hospitals and offices. Philips Electronics introduced their Imagination Light Canvas— an interactive light wall that uses touch screen and Philips technologies to animate 1,420 LED (Light Emitting Diode) lights, at the new Mercy Medical Center in Rogers, Ark.
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