Archive for the ‘energy’ Category

Will Scion Sell the Toyota iQ Urban Micro-Car in the US?

published March 18, 2009 and has No Comments

Photo: Toyota We Will Know at the New York Auto Show We've written a few times about the Toyota iQ micro-car (see below for links to those posts for more details). It's a pretty cool and innovative car; Toyota engineers found clever way to package many things more efficiently to save space, so that you can actually seat 4 ...

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Energy Department Rolls Out Weatherization Program

published March 18, 2009 and has No Comments

Rolling out attic insulaton. Image credit: Waterworks Valley For implementation of the American Recovery and Reinvestment Act (ARRA), the US Department of Energy has announced that US$5 billion dollars allocated for the Weatherization Assistance Program , will be used to insulate, seal leaks, or modernize heating and air conditioning equipment for low-income families, " at a cost of up ...

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Shell Gets Out of Wind & Solar Power, Backs Biofuels and CCS Instead

published March 18, 2009 and has No Comments

Shell hopes that CCS technology will reduce the emissions from carbon-intensive projects such as this Athabasca oil sands project. Too bad that CCS will do absolutely nothing for the water intensity of these projects, nor toxicity of that water afterwards. Photo: Shell In what seems to be to be astounding stubborness, oil company Shell says it will no longer ...

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Is the IPCC Assessment on Global Climate Change Wrong?

published March 16, 2009 and has No Comments

Image via Global Warming Art Dear Pablo: I've heard that we don't have enough remaining fossil fuels available to burn in order to reach the carbon dioxide concentrations that the IPCC scientists are predicting. What would happen to the concentration of CO2 in the atmosphere and the global average temperature if we were to burn all remaining fossil fuels? ...

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Overview of Recent Toxic Coal Ash Spills

published March 16, 2009 and has No Comments

Where is Your Clean Coal Now? We all know that burning coal is a very dirty source of energy . Just the act of mining it out of the ground causes a fair amount of destruction (and costs the lives of many miners, especially in poorer countries), and burning it produces more CO2 than any other source of energy, ...

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ETech 2009: WattzOn’s Embodied Energy Database

published March 13, 2009 and has No Comments

WattzOn's Raffi Krikorian held a talk at ETech about the user-populated database for energy consumption , and showed off a great feature - the Embodied Energy Database, which helps users know just how much power is held within commonly consumed objects.... Read the original:  ETech 2009: WattzOn's Embodied Energy Database

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Renewable Energy Development to be a "Top Priority" for Department of Interior

published March 12, 2009 and has No Comments

29 million acres of land in the Southwest under Department of Interior management have been identified as having good solar power potential. Photo: Rick Cooper via flickr While I'm not so sure his head's in the right place when it comes to oil shale , Secretary of Interior Ken Salazar certainly has been supportive of renewable energy. The latest ...

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Lithium-Ion Breakthrough! A Battery that Charges as Fast as a Supercapacitor

published March 12, 2009 and has No Comments

Lithium-Iron-Phosphate particule. Is this the "Holy Grail" Battery We've Been Waiting For? Nature published a very interesting paper by MIT researchers Byoungwoo Kang & Gerbrand Ceder this week: Battery materials for ultrafast charging and discharging . In it they claim that they have discovered a way to make a lithium iron phosphate (LiFePO4) battery charge and discharge about as ...

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40% of World’s Electricity Will Come From Wind and Solar Power by 2050, With Proper Support

published March 12, 2009 and has No Comments

photo: Chuck Coker via flickr TreeHugger has covered all sorts of plans to transform the US's energy mix towards far greater amounts of renewable energy over the coming years, Al Gore's generational challenge to repower America being perhaps the most prominent. Under than plan (really more a visionary proposal) the US would generate 100% of its electricity from renewable ...

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Want to Tour a Renewable Energy Site in Denmark? Interactive Energy Map Shows Where You Can Go

published March 12, 2009 and has No Comments

In amidst all the academic presentations and statements by high-profile politicians and climate change campaigners, there were a couple of booths set up displaying some interesting products. If you're like me and enjoy playing around with interactive maps and interested in energy issues, then EnergyMap should be right up your alley. While concentrating on Danish companies, it details projects ...

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