Tech

  1. Computing

    Huijia Lin proved that a master tool of cryptography is possible

    Cryptographer Huijia Lin showed that the long-sought “indistinguishability obfuscation” is secure from data attacks.

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  2. Health & Medicine

    This robotic pill clears mucus from the gut to deliver meds

    A whirling robotic pill wicks mucus from the gut, allowing intravenous drugs such as insulin to be given orally, experiments in pigs suggest.

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  3. Planetary Science

    NASA’s DART spacecraft just smashed into an asteroid — on purpose

    If the first-ever attempt to knock a space rock off course works, it could provide a blueprint to protect Earth from a killer asteroid.

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  4. Quantum Physics

    This environmentally friendly quantum sensor runs on sunlight

    Quantum sensors often rely on power-hungry lasers to make measurements. A new quantum magnetometer uses sunlight to measure magnetic fields instead.

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  5. Neuroscience

    An AI can decode speech from brain activity with surprising accuracy

    Developed by Facebook’s parent company, Meta, the AI could eventually be used to help people who can’t communicate through speech, typing or gestures.

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  6. Tech

    50 years ago, genes eluded electron microscopes

    In the 1970s, scientists dreamed of seeing genes under the microscope. Fifty years later, powerful new tools are helping to make that dream come true.

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  7. Health & Medicine

    50 years ago, scientists hoped freezing donor organs would boost transplants

    In the 1970s, biologists hoped to freeze organs so more could last long enough to be transplanted. Scientists are now starting to manage this feat.

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  8. Tech

    Scientists turned dead spiders into robots

    In a new field dubbed “necrobotics,” researchers used a syringe and some superglue to control the dead bodies of wolf spiders.

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  9. Neuroscience

    Spinal stimulation gives some people with paralysis more freedom

    Methods that stimulate the spine with electrodes promise to improve the lives of people with spinal cord injuries, in ways that go well beyond walking.

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  10. Health & Medicine

    This stick-on ultrasound patch could let you watch your own heart beat

    A new, coin-sized ultrasound probe can stick to the skin like a Band-Aid for up to two days straight, marking a milestone in personalized medicine.

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  11. Environment

    How to make jet fuel from sunlight, air and water vapor

    Solar kerosene could one day replace petroleum-derived jet fuel in airplanes and help stabilize greenhouse gas emissions.

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  12. Health & Medicine

    A new technology uses human teardrops to spot disease

    A proof-of-concept technique to analyze microscopic particles in tears could give scientists a new way to detect eye disease and other disorders.

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