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Handheld terahertz wand to unmask terrorists
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Terahertz shines a light on terrorists
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Brain implants ‘read’ monkey minds
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Power implant aims to run on body heat
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Can implants run on body heat?
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Technology
Has Moore’s law had its chips?
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Technology
Secure signature means no one can steal your ID
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New asteroid has smallest solar orbit
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Clubbers choose chip implants to jump queues
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Square bar codes ease mobile web browsing
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New biometric approach secures ID cards
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