Huge hydroelectric dam approved in Brazil’s Amazon

Brazil granted an environmental license on Monday for the construction of a controversial hydroelectric dam in the heart of the Amazon rainforest.
By Reuters
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Space-Age Aerogel Insulation: It Is Already Here

kalwall kma festi photoKMA

Mike recently wroteSpace-Age Tech Coming to a Building Near You: Aerogel as InsulationIt is true that it hasn’t been used much as conventional insulation in solid walls, but because it is translucent, it has been used a lot in applications where architects want natural light and a high level of insulation.KalwallputsCabot’s nanogelaerogel between two layers of fiberglass panels and gets R-20 out of a translucent wall, which is certa…Read the full story on TreeHugger
By treehugger.com
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Study shows white-roofed buildings can drive down emissions and urban temperatures

White roofs can significantly cool down buildings, make cities more pleasant and reduce the impact of global warming by saving on energy costs, according to a new study by the National Center for Atmospheric Research.
By ClimateWire
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Live Like Rent Free, Energy And Water Efficient, Jetsons

energy australia smart home frontPhoto: Energy AustraliaWant to live rent free for a year, and pay no costs for energy and water needs? Not enough incentive for you? How about the possibility of having a plug-in electric car in your garage, as well?

This is the deal that Energy Australia is offering, in concert with Sydney Water. They’ll be interviewing successful applicants, who will ideally be a family with kids to spend 12 month live-testing an energy and water smart home in the west of Sydney. The project that has been described by the NSW state government, one of the backers, as a ‘bit like “The Jetsons” meet “Big Brother.’…Read the full story on TreeHugger
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Huge hydroelectric dam approved in Brazil’s Amazon

Brazil granted an environmental license on Monday for the construction of a controversial hydroelectric dam in the heart of the Amazon rainforest.
By Reuters
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‘Aesthetic Power Plants’ to Make Energy from Art

land art generator initiative site photoReady for some art. The end of Dubai Creek is site #1 for theLand Art Generator Initiativecompetition.The United Arab Emirates have made their wealth fromoil, a fossil fuel environmentalists are trying to consign to the past, but if two American artists have their way, thesePersian Gulfstates will become pioneers of a new source of power: art installations that generate…Read the full story on TreeHugger
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Study shows white-roofed buildings can drive down emissions and urban temperatures

White roofs can significantly cool down buildings, make cities more pleasant and reduce the impact of global warming by saving on energy costs, according to a new study by the National Center for Atmospheric Research.
By ClimateWire
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Out of the Ruins, A More Sustainable Haiti?

haiti earthquake collapsed building photoPhoto credit: Getty Images.With over a million left homeless and its capital city all but destroyed, Haiti is set to become the focus of an enormous rebuilding effort. Internationally, many are calling for a full-fledged“Marshall Plan”to rebuild the country, lasting at least a decade and costing billions of dollars. Moves this weekend tocancel its debts,while funding rebuilding efforts with grants, instead of more loans, are a positive…Read the full story on TreeHugger
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Huge hydroelectric dam approved in Brazil’s Amazon

Brazil granted an environmental license on Monday for the construction of a controversial hydroelectric dam in the heart of the Amazon rainforest.
By Reuters
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Demolishing and Building a House with No Dumpster: The REX Project (Video)

REX Project recycled house photoImage credit:Shannon QuimbyAlthough we know thatreuse should come before recycle, it’s a sad truth that thereuse industry is often overlookedwhen people talk about green building. But one woman is out to change all that—literally recycling/reusing an entire dilapidated house as she builds her new home. That’s right, she’s demolishing an old home, and building a new house, without using a dumpster….Read the full story on TreeHugger
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