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Synthetic gecko hairs promise walking up walls
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Short sharp shock awaits trespassers
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Depleted uranium casts a shadow over peace in Iraq
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Depleted uranium casts shadow over peace in Iraq
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The world’s first brain prosthesis
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World’s first brain prosthesis revealed
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A slicker way to clean up oil tanker spills
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UN appeals to members ‘please keep space tidy’
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How to steal a PIN in just 15 attempts
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X-ray trick picks out tiny tumours
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US Air Force plans nuclear drones
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