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Some day shape memory alloys could help build airplane wings that bend.
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Silicon is a semiconductor, and makes an excellent transistor in a computer chip.
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Visit NOVA Labs: pbs.org/nova/labs
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CloudLab_Megastorm_02
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CloudLab_Megastorm_01
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CloudLab_Megastorm_05
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CloudLab_Megastorm_04
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CloudLab_Megastorm_07
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The 1918 flu virus infects deep in the lungs, which may have made it more deadly.
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Nutrient-rich dust from the Saharan Desert blows across the ocean to the Amazon.
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David Pogue learns about rare earth elements.
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Fósiles gigantes en el Sahara revelan nuevos secretos sobre la evolución de las ballenas.
