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Manuel said: "This is great news! I hope all cities pass this into law.The practice of using plastic bags just to quickly dispose of them has been going on far t..." [read]

Jay Knecht said: "What are the performance stats for the Son of Max? ..." [read]

gazelle said: "@ Dallas: The book, and the supplementary videos in the "How It All Ends" youtube series, address this in detail, but I'll try to paraphrase:..." [read]

Barry said: "Kofi Annan has about as much of a clue about electric cars and developing countries as Ann Ann the Panda. He underestimates the ingenuity o..." [read]

JJ said: "Very cool. I didn't thought that biodesel might be our future fuel...." [read]

Derek said: ""I guarantee you this will spark huge debates around the world," she said. "We have to delve into this in a way that hasn't been done in a long tim..." [read]

Green Eyes On: Another Atrazine Bombshell - Changing Frogs' Sex Traits

by Sara Snow on 03.17.10
Science & Technology

green eyes on african clawed frog
Photo via: WikiVisual.

Guest blogger Sara Snow is a green lifestyle expert and board member for Discovery's 24/7 future-forward network Planet Green.

About a year ago the Chief Scientist at The Organic Center (a national organization for which I serve on the Board of Directors), Chuck Benbrook, alerted us to an interesting study being conducted by some UC Berkeley zoologists, led by Tyrone Hayes, looking into the effects of atrazine on frogs. At the time it was concerning enough. Now, the study has been completed and released and the results are astounding! And it might even make you want to puke up your latest meal.

Article continues: Green Eyes On: Another Atrazine Bombshell - Changing Frogs' Sex Traits

Surfrider Foundation Calls Us Out on Our Water Cycle of Insanity (Video)

by Jaymi Heimbuch, San Francisco, California on 03.16.10
Science & Technology

surfrider video image
Image via Know Your H2O

We have a weird relationship with water. We know it's a precious resource, we know that less than 1% of water on the planet is available for human consumption. And yet as a species, we have the craziest, most wasteful and polluting ways of dealing with water. World Water Day is approaching - March 22nd...mark your calendars - and the Surfrider Foundation is getting ready to point out the "Cycle of Insanity" and show us the real story of our water through a video that links up our water management system to problems happening along our coastlines. But along with pointing out the lunacy, they're offering smart solutions for sustainable practices. Check out the video after the jump.

Article continues: Surfrider Foundation Calls Us Out on Our Water Cycle of Insanity (Video)

Olympic Hockey Final Affects Water Supply, Canadian Economy

by Lloyd Alter, Toronto on 03.10.10
Science & Technology

water usage olympics
Globe and Mail

Electrical or water systems are designed for peak loads, so it is interesting to see the effects of extraordinary events on infrastructure. It's estimated that 82% of Canadians watched the final Olympic hockey game between Canada and the United States, and that's the mother of all peaks. Mike already wrote about how Canada vs. USA Final Made Power Consumption Jump by Around 600 Megawatts in Ontario, but look at this graph of water usage; a lot of beer got drunk that night, and now we know not only where it went but when. There are economic implications, too:

Article continues: Olympic Hockey Final Affects Water Supply, Canadian Economy

Waterpebble Device Encourages You Into Ever Shorter Showers (Video)

by Jaymi Heimbuch, San Francisco, California on 03. 8.10
Science & Technology

waterpebble shower drain image
Image via Gizmodo

If you'd like to know just when enough is enough in the shower, but you don't want to go the route of a system that just shuts off the water and leaves you with soap in your eye, or worse, surrounds you in claustrophobia-inducing inflated bubbles, then the more subtle waterpebble might be the solution for you. By monitoring how much water heads down the drain, it let's you know when you've crossed over into water-waster mode. Even better, rather than giving you a set amount to stay under, it puts you in competition with yourself for more efficient showering.

Article continues: Waterpebble Device Encourages You Into Ever Shorter Showers (Video)

Cool Roofs and Earth Tube Air Conditioning in Renew Magazine

by Warren McLaren, Bundanoon, Australia on 03. 5.10
Science & Technology

Renew mag Cool Earth Tubes photo
Installing earth tubes at Aldo Leopold Center. Photo: from Renew magazine

Dumb Roofs
Renew magazine for Jan - Mar covers a lot of ground in its 106 pages on "technology for a sustainable future." But for me the stand-out article covers a subject dear to my heart. The dumbest idea in Australian architecture - black or dark grey roofs.*

We get a bucketload of sun in this country. Just recently several of our major coastal cities had consecutive days over 40°C (104°F). What are the best colours to attract the hot sun's rays? Black and dark grey. It's madness. We're building houses to be be ovens and solve the problem by whacking in air conditioners, with all their attendant issues of expensive running costs and significant greenhouse gas concentrations.

Article continues: Cool Roofs and Earth Tube Air Conditioning in Renew Magazine

Water Footprint Labels to Become As Important as Energy Star

by Jaymi Heimbuch, San Francisco, California on 03. 3.10
Science & Technology

water from hose photo
Photo via Pink Sherbet Photography

World Water Day is approaching (March 22, 2010 if you'd like to mark your calendar) and there's no better time than now to start focusing more on the importance of water footprints. We're already working hard on figuring out how to account for carbon in products and services, but equally as important is their water footprint. Accountants are already studying up, and even huge companies like IBM are putting the importance of water management on par with electricity management. This could mean that a water footprint label is soon to be as prominent on product packaging as an Energy Star label, and with an equal amount of clout among consumers.

Article continues: Water Footprint Labels to Become As Important as Energy Star

Fairmont Hotel in Vancouver Sells Water Bottles, Promotes Tap Water

by Lloyd Alter, Toronto on 02.22.10
Science & Technology

fairmont bottle imageIt is bright, sunny and beautiful in Vancouver, the sun is reflecting off all that snow and the air is cool and dry. People can get dehydrated in those conditions and often reach for a bottle of water. But at the Fairmont Pacific Rim Hotel, people have an option: Fresh mountain water, in bottles now for sale beside the bottled, imported stuff. As a chain, Fairmont is usually ahead of the pack on environmental issues, and the manager says "Our research shows that, on average, a guest produces one kilogram of waste each night, mostly composed of beverage and paper product, so we continue to look for ways to reduce waste and identify opportunities." -both financial and environmental.

Article continues: Fairmont Hotel in Vancouver Sells Water Bottles, Promotes Tap Water

Live Like Rent Free, Energy And Water Efficient, Jetsons

by Warren McLaren, Bundanoon, Australia on 02. 8.10
Science & Technology

energy australia smart home front
Photo: Energy Australia

Want 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.'

Article continues: Live Like Rent Free, Energy And Water Efficient, Jetsons
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