Tech

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We summarize the week's scientific breakthroughs every Thursday.

  1. Tech

    A new laser-based random number generator is the fastest of its kind

    A new laser’s chaotic light beam lets the device generate multiple number sequences at once, similar to throwing multiple dice at a time.

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  2. Chemistry

    Chemists are reimagining recycling to keep plastics out of landfills

    Recycling plastics is really hard, and usually creates low-quality materials that aren’t good for much. Chemists are trying to change that.

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  3. Tech

    A robot arm toting a Venus flytrap can grab delicate objects

    By attaching electrodes to the plant’s leaves, researchers found a way to snap its traps shut on command.

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  4. Chemistry

    Zinc-air batteries are typically single-use. A new design could change that

    Swapping out the electrolyte in zinc-air batteries helps these next-gen power sources last longer.

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  5. Chemistry

    A new iron-based catalyst converts carbon dioxide into jet fuel

    Jet fuel made from carbon dioxide could one day reduce pollution from air travel.

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  6. Planetary Science

    Farming on Mars will be a lot harder than ‘The Martian’ made it seem

    Lab experiments developing and testing fake Martian dirt are proving just how difficult it would be to farm on the Red Planet.

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  7. Earth

    Technology and natural hazards clash to create ‘natech’ disasters

    Hurricanes, wildfires and nature’s other extreme events are increasingly causing damage to infrastructure crucial for safety and communication.

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  8. Tech

    A smartwatch app alerts users with hearing loss to nearby sounds

    With a new smartwatch app, users who are deaf or hard of hearing can get alerts that an alarm is going off or someone is knocking at the door.

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  9. Astronomy

    Turning space images into music makes astronomy more accessible

    Music created from telescope data helps people with blindness and visual impairments experience the wonders of astronomy, and could aid research.

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  10. Tech

    A new thermometer measures temperature with sound

    An acoustic thermometer takes temperature by listening to the faint hum that objects give off when they get hot.

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  11. Neuroscience

    Tiny, magnetically controlled robots coax nerve cells to grow connections

    Research using microrobots and nerve cells from rats could point to new treatments for people with nerve injuries.

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  12. Tech

    A Game Boy look-alike runs on solar panels and button smashes

    A new prototype console that looks and feels like the original Game Boy harnesses user-generated energy to run without batteries.

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