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Technology
3D-printed objects outgrow their printers
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Technology
Touchscreen phones know it’s you from taps and swipes
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Technology
After tweeted rape threats, Twitter promises change
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Technology
Virtual reality: Meet founding father Jaron Lanier
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Technology
Virtual reality: Get your head in the game
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Technology
Face-reading system watches you watching ads
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Humans
Happiness tracking software could gauge mood in photos
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91色情片
Digital shrinks find depressed faces and body language
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Technology
Kinect sensor poised to leap into everyday life
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Technology
Artificial intelligence fights notorious crop pest
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Technology
Smartphone app keeps children from getting lost
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Technology
AI systems could fight cyberbullying
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