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Software Makes 3D Maps of Buildings in Real Time
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This 20-Karat Gold Is Almost as Light as Air
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3D-Printed ‘Edge Detector’ Sorts Sound Waves
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People With High IQs Have More Efficient Brains
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This Small Carbon Dioxide Sensor Uses Very Little Energy
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Super High-Resolution Magnetic Resonance Imaging Detects Single Atom
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New Math Shows ‘True Scale’ of Ebola Outbreak