Tech

  1. Tech

    Get a sneak peek at the tech you may use in the future

    Holograms, 3-D printed clothing, personal robots — these technologies and more might one day transform your daily life.

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  2. Space

    This astronomer searches for alien chemistry and tech 

    At the SETI Institute, Chenoa Tremblay uses radio telescopes to look for molecules and emissions given off by alien technology.

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  3. Tech

    Lasers can eavesdrop on microbes, including viruses

    They can sometimes identify not only the types, but also how many there are. One day, lasers might be able to keep track of what germs are around us.

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  4. Physics

    This device creates rainbows of sound

    A plastic structure separates the pitches in mixed sounds like white noise, much like a rainbow spreads out colors of light.

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  5. Tech

    Pickleballs inspire a new way to reduce drag on vehicles

    Dimples in a skin can be adjusted on demand to reduce drag or to steer where a vehicle goes.

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  6. Planets

    Here’s how future Martians might take their first breaths 

    Mars would need an atmosphere thick enough to hold heat and with enough oxygen for people to breathe. This is how we might terraform Mars.

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  7. Tech

    Scientists Say: Prototype

    These rough draft models help engineers test how a concept translates from theory to reality.

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  8. Physics

    Here’s how rainwater might one day power some of your lights

    In tests, the electricity that water droplets made was small, but kept a dozen LEDs lit. This tech might one day power clean energy for wet or rainy places.

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  9. Animals

    These fish yawn — and it’s contagious

    Zebrafish are the first cold-blooded animals known to behave this way. Contagious yawning may affect other behaviors in these fish, too.

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  10. Artificial Intelligence

    This researcher investigates the risks of digitally cloning the dead  

    Katarzyna Nowaczyk-Basińska investigates the risk of AI-driven grief bots — while commuting between Poland and England.

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  11. Space

    Scientists Say: Quasi-satellite

    Unlike a true satellite, these tagalongs orbit outside a planet’s primary sphere of gravitational control.

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  12. Tech

    This 3-D printed robot runs on air, not electricity

    The soft, flexible robot can cover uneven ground and even walk underwater.

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