Tech

  1. Science & Society

    For teens, big problems may lead to meaningful research

    Several teens who competed at the Regeneron Science Talent Search applied their STEM know-how to solve problems they or their communities faced.

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  2. Physics

    A contrast between shadows and light can now generate electricity

    A new device exploits the contrast between bright spots and shade to produce a current that can power small electronics.

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  3. Tech

    Scientists Say: GPS

    A GPS system relies on satellites orbiting the planet, constantly sending signals back to receivers on Earth.

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  4. Chemistry

    Working up a sweat may one day power up a device

    Tech that turns sweat into power may make for greener gadgets. A new device uses perspiration to charge a supercapacitor and run a sensor.

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  5. Tech

    Wiggly wheels might help rovers plow through loose lunar soils

    New design lets wheels ascend hills too steep for regular robots and paddle through loose soils without getting stuck.

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  6. Tech

    Waiting for a ‘smart’ toilet? It’s nearly here

    With every bathroom visit, we flush away important health data. Scientists hope to change that with 'smart toilets' that analyze your body’s output.

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  7. Tech

    Our gut microbes love a good workout

    Technology shows how microbes in the body respond to exercise. That helps scientists understand why those microbes keep athletes healthy.

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  8. Tech

    Sweat tech alerts athletes when to rehydrate — and with what

    Technology shows how the body responds to moderate and vigorous exercise. That helps athletes stay healthy — and helps scientists understand why.

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  9. Tech

    Why sports are becoming all about numbers — lots and lots of numbers

    Sports once focused on muscles, skill and tactics. Now math is becoming almost as important. It helps assess players — and improve their tools.

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  10. Materials Science

    Micro-barbs could make shots less painful

    A new type of microneedle design might take the sting out of shots and stick to the skin better than other approaches.

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  11. Tech

    Tackling the novel coronavirus calls for novel ideas

    Teams around the world are proposing new innovations to fight COVID-19. Projects tackle supply shortages, new treatments, vaccines and more.

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  12. Tech

    COVID-19 victims could breathe easier with these innovations

    Feared equipment shortages due to the COVID-19 pandemic have prompted research teams to develop novel technologies to help oxygen-starved lungs.

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