Elsa Mary

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  • Sour economy not cramping some green groups' style

    We got tanked at the Architecture for Humanity holiday fete 0

    Posted 10 months, 3 weeks ago

    What happens when your nonprofit asks for a donation of nine bottles of vodka for its "recession special" holiday party and gets nine cases of Grey Goose instead?

    We crashed Architecture for Humanity's offices last week to find out. The organization has become a media darling for harnessing open source, Web 2.0 technologies to bring greener buildings to communities from Biloxi, Miss., to Banda Aceh, Indonesia.

    Architecture for Humanity shares an office space with other hip, do-good groups in San Francisco's South of Market area.

    Armed with crutches, the world's cheapest video camera, and a week-old pink… Read More

  • Suffer the little children -- from carbon offsets?

    A clean tech firm accuses a carbon credit nonprofit of forcing kids to do fieldwork 4

    Posted 2 years, 1 month ago

    You might blame a leading carbon-offset provider of forcing poor kids to work, according to The Times of London. Or not.

    child labor

    Carbon credit firm Climate Care pays families in India to use human-powered treadle pumps to get water out of the ground for drinking and farming. As a result, half a million foot pumps have replaced diesel ones, which pollute and cost a lot to fuel. Unfortunately, Climate Care doesn't ensure the diesel pumps are retired instead of finding new life with other owners.

    Nor does it stick around to… Read More

  • Engines could easily gulp less gas

    MIT lab rats cook up a less wasteful gasoline engine 0

    Posted 2 years, 3 months ago

    Don't hum the requiem for the gasoline engine just yet. MIT brainiacs say it's easier than imagined to flip a car between the usual gas-guzzling state to a low-pollution, ultra-efficient mode.

    The researchers have tested a system that can run on a quarter less than the usual amount of gas without needing any fancy fuel. With the flick of a switch, the setup alternates between regular, spark-triggered combustion and experimental homogeneous charge compression ignition.

    In the latter system, premixed fuel and air combust when compressed, spewing less soot and NOx from the engine. Volvo has explored the hybrid… Read More

  • Sex is suicide: The peacock principle

    Are we raping the planet in some cracked attempt to look hot? 8

    Posted 2 years, 3 months ago

    Car enlargement guaranteed resultsGot it? You'll flirt and flaunt it. But the human drive to mate could be killing our planet and ultimately our species, according to Matt Prescott via the BBC. We're collectively thinking from the seat of our pants and using the wrong brain, so all of our little earth-saving intentions add up to vain fluffing, he adds. Why? Cheap energy and oil have given us new, ecologically toxic ways to compete for partners:

  • PowerPoint to the planet's rescue

    Showing off sustainability slide shows from around the world 1

    Posted 2 years, 3 months ago

    Al Gore's PowerPoint presentation (which was actually done in Keynote on a Mac) may be the most famous global-warming slide show, but it's one of probably millions. Scores of save-the-planet slide shows have been shown off in boardrooms and classrooms around the world. Here are some cooked up by people from around the globe.

    Alas, the cute factor is conspicuously missing.

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