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Saturday, September 6, 2008 |
Saturday, September 6, 2008 |
Photo: "Smart Dust" Sensors to Be Used for Eco DetectionResearchers hope to use such tiny, cheap sensors to measure all manner of ecological variables, from chemicals in the soil to scents in the air. Photograph by Jamie Link, UCSD
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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