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  • DIY Biomass: Briquettes, Presses, Logs, and More

    “Biomass” is one of those terms like “alternative energy”: it could be a sustainable approach to energy generation, but isn’t always. I once sat through a talk by an energy services company executive in which he argued that forest biomass (think trees, undergrowth, etc., cut for burning) was carbon-neutral because “the plants could grow back.” […] More

  • The Rocket Stove: Fueling Health and Opportunity in Kenya

    Wood-burning cook stoves may not be the sexiest pieces of technology, but they can be literal life savers in the developing world: the World Health Organization estimates that the pollution caused by indoor cooking over open fires kills 1.6 million people every year. They’re also economically and environmentally beneficial: because well-designed stoves burn wood more […] More