Tech

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We summarize the week's scientific breakthroughs every Thursday.

  1. Tech

    Self-driving cars are not a thing of the past

    Engineers have not given up on self-driving cars. The focus has shifted from a mechanical approach to using batteries and GPS.

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  2. Animals

    See your lawn through a bird’s eyes with YardMap

    A new web tool lets you map your outdoor spaces and wildlife habitat, helping scientists understand how birds use urban and suburban spaces.

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  3. Life

    A new twist on a twist

    Nature abounds with perfect helices. They show up in animal horns and seashells, in DNA and the young tendrils of plants. But helix formation can get complicated: In some cases, the direction of rotation can reverse as a helix grows.

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  4. Tech

    Lasers heal damaged rodent teeth

    Handheld laser spurs stem cells into action, regrowing dentin in drilled teeth.

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  5. Tech

    Coffee beans sing distinct tune

    Measuring the crackling noises made by roasting coffee beans could help engineers create automatic acoustic roasters.

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  6. Computing

    Diffusion may keep big knots out of DNA

    A new computer simulation shows the way two knots on a strand of DNA could pass through each other without adding any additional snarls.

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  7. Planetary Science

    The ice of a distant moon

    Jupiter’s moon Europa hides a liquid ocean, and conceivably life, under kilometers of ice. The challenge for engineers is how to penetrate that frozen barrier with technology that can be launched into space and operated remotely.

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  8. Chemistry

    Element 117 earns spot on periodic table

    Atoms jam-packed with 117 protons have been produced at a particle collider in Germany, confirming the discovery of a new element.

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  9. Chemistry

    Color-changing polymer maps fingerprints

    Tiny beads of sweat may offer new way to identify people’s fingerprints.

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  10. Genetics

    Gene therapy with electrical pulses spurs nerve growth

    Deaf guinea pigs' hearing improves with electrical pulses from a hearing implant are combined with gene therapy, a new study shows.

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  11. Quantum Physics

    Major step taken toward error-free computing

    Physicists have achieved nearly perfect control over a bit of quantum information, bringing them a step closer to error-free computation.

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  12. Tech

    ‘You Are Here’ maps course for directionally challenged

    A Boston Globe technology reporter chronicles the evolution of navigational and mapmaking tools in "You Are Here."

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