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Peter Fairley via

For the first time, a jumbo jet used a blend of biofuel and kerosene on a transatlantic flight. Also KLM Royal Dutch Airlines announced a biofuel supply agreement to commence regular flights on a biofuel-petroleum blend on 200 Amsterdam-to-Paris runs

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Julie Beck via

Markus Kayser’s Solar Sinter project takes the desert’s two most abundant resources, sunlight and sand and puts them to work manufacturing glass objects. Kayser loads the sand into a solar-powered 3-D printer where it serves as material for glass

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