Tech

  1. Computing

    Electricity: Cutting the cords

    Engineers are working to charge more wireless gadgets — without relying on cords and plugs.

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  2. Physics

    Filter lets in only the right light

    Scientists have built a light filter that only permits light coming from one desired angle to pass through. Built from alternating layers of transparent materials, it could help minimize the glare in telescopes and cameras or boost the efficiency of solar cells.

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  3. Computing

    Intel STS finalist’s computer program models social life

    Ajay Saini has brought together math and computer science to show how habits spread within social groups. His new computer program could help promote healthy habits.

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  4. Tech

    Branching out for safer water

    Clean drinking water could be only a tree branch away, a new study finds.

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  5. Computing

    Teen wins $100,000 for flu advance

    Forty talented high-school seniors competed in the 2014 Intel Science Talent Search this week, sharing $630,000 in prizes. Top prize went to a teen for his new approach to fighting flu.

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  6. Tech

    A 3-D printer prints a better life

    3-D printing technology isn’t just for making toys. High school student Nick Parker is part of a group using their homemade printers to create mechanical hands for people who need them.

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  7. Fossils

    Reviving dinosaurs

    With the help of computers, researchers are getting a pretty good idea of how these ancient creatures moved, walked and ate.

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  8. Earth

    Mining metals amidst seafloor animals

    Miners may need to get their feet — and everything else — wet as they carefully seek out loads of copper and other valuable natural resources.

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  9. Animals

    Tag, you’re it!

    Biologists now deploy a wide range of technologies to track animals. The data these experts collect reveal insights into the behavior of animals that spend much of their lives out of human eyeshot.

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  10. Animals

    Explainer: Tagging through history

    What started as little metal bands have evolved into high-tech devices — some of which rely on satellites to share their findings.

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  11. Physics

    The ultimate wordfind puzzle

    The world’s oldest library has books with hidden texts. Researchers are now using a high-tech approach to reveal their long-masked words.

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  12. Computing

    Wheelies: Computers help electric cars turn

    Electric-car designers think they’ve found a way to replace the differential. Computer-controlled wheels and a bevy of electronic sensors now help take the place of old-school gears.

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