Эксперты сомневаются в будущем угля из-за переоценки запасов, а ветровая энергетика демонстрирует оптимизм

Today’s topic is inspired by Solar Today magazine. “Scrubbing Carbon from the Breeze” was written by Rona Fried, Ph.D., president of SustainableBusiness.com in the May/June 2008 issue. Unfortunately this particular article is not available online. As climate change become a more central issue for people and governments around the globe, … [continued] With dwindling fossil fuel supplies, coal has been viewed as the energy source of last resort. This outlook is changing as estimated global coal supplies seem to have been severely inflated. Is coal’s future in doubt? Many experts are saying yes. Professor David Rutledge of CalTech believes that world coal … [continued] The American Wind Energy Association held a press conference today (4/21/08) to discuss the present and future of their industry in the United States. Representatives from Siemens, Vestas, GE and Gamesa were there to share their perspectives and answer questions. What they revealed was an industry both optimistic and tenuous; … [continued] Happy Earth Day to all! This Earth Day, let’s break it all down and see things for what they are. Our world is in a state of climate chaos as a result of our conveniences. This CleanTechnica blog provides an opportunity to see what is being done worldwide in the … [continued] As the GO representative in the Washington D.C. area, I was privileged to cover the weekend Earth Day celebrations on the National Mall. Like any good sojourner, I did my best to plan ahead. I got directions to the Metro station (yay public transit!), I calculated my time, and – … [continued] It looks like a child’s toy from the 70s, but this new high-tech camera can record more than a simple Polaroid. It can create a 3D image of almost anything, and you can take it almost anywhere. Developed at the Fraunhofer Institute for Applied Optics and Precision Engineering IOF in … [continued] [social_buttons]Buying a solar system is similar to going to Cosco and buying a 30 year supply of a staple. It will have a large upfront cost, but will result in long-term savings in states with good solar energy potential. What if you could lease a solar system and have the … [continued] Not long ago I was visiting my old hometown of Chicago, walking through the streets of Bucktown on my way to my favorite bar (Map Room) when I noticed a cool house on Milwaukee Avenue near Hoyne. This “cool” house had a garden and two wind turbines on the roof … [continued] [social_buttons]When generating electricity, roughly two-thirds of the energy is lost. Heat is created as a byproduct to spin turbines and later wastes away in cooling towers. Chicago has committed to produce 1.5 billion kilowatt hours of electricity by 2010 with a process call combined heat and power or cogeneration, which … [continued] Let me be the first to confess: I love my laptop. I spend more time with it than most people in my life, including family, room mates, and boyfriend. I might even go so far as to admit an unhealthy infatuation with the Internet, writing, and a handful of computer … [continued]