Skeptic's Corner: Today's Thought
"The claim that the warming trend over the last 50 to 100 years is continuing right now, or that it is even ‘accelerating’ is pure speculation, based upon the assumption that what has happened in recent decades will continue into the future."Greenies: Are you sure these people are on your side? | TNTlog
Roy Spencer
I spent a rather enlightening afternoon today at the UK Aware Ideas for Greener Living exhibition speaking on a panel hosted by Francis Sealy of 21st Century Network (@21stCN).Study Calls Environmental Benefits of Electric Cars ‘Fiction’ | GM-VOLT : Chevy Volt Electric Car Site
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What shocked me the most was the views of my co panellists. I’ll spare the blushes, but after both had talked about the power of doing positive things for the benefit of the planet/humanity one of them said “The economic crisis is great - it will force people to change” while the other gleefully cried “Peak Oil and the Credit Crunch - Bring It On!!!!” Come on, is it worth the misery and social deprivation, the homes reposessed, the families split up and the spike in violent crime caused by a recession just to set up a sustainable vegetable trading scheme in Brixton? And they called Margaret Thatcher heartless…
There are two major reason why people want electric cars. To achieve energy independence, to help the environment, or both.
While the first benefit can’t be disputed, a newly publicized study suggests that electric car use may actually be worse for the environment.
The study was performed by the group Transport Watch and found that diesel cars produce half as much CO2 as electric cars when the fossil fuel required to make the electricity is taken into account.
The study concludes “We conclude that the notion that electric cars will reduce emissions is a fiction.”
The study also took into account electrical energy leaked lost between the powerplant and the point where the vehicle would be charged. This leakage was estimated to be an astounding 76%. Diesels on the other hand achieve a 45% efficiency.
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