Tech

More Stories in Tech

  1. Parag Pathak
    Science & Society

    Parag Pathak uses data and algorithms to make public education fairer

    Economist Parag Pathak has overhauled school choice systems across the United States. Now he’s assessing what makes for a good education.

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  2. plastic revolver
    Science & Society

    3-D printed ‘ghost guns’ pose new challenges for crime-scene investigators

    Researchers are analyzing the ballistics of 3-D printed guns and the plastic they leave behind to help forensic scientists track these DIY weapons.

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  3. night sky
    Tech

    This device harnesses the cold night sky to generate electricity in the dark

    A new thermoelectric generator uses the temperature difference between Earth and outer space to create electricity after the sun goes down.

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  4. cycling with prosthetic leg
    Tech

    A new prosthetic leg that senses touch reduces phantom pain

    A prosthetic leg that can sense foot pressure and knee angle helped two men walk faster and reduced phantom leg pain.

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  5. human liver
    Humans

    Supercooling tripled the shelf life of donor livers

    Cooling organs to subzero temperatures could help them last longer, making lifesaving transplants available to more people.

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  6. mini chemical lab
    Tech

    A mini chemical lab could one day test for toxic nerve agents in the field

    Portable lab equipment that detects nerve agents could help judge when it’s safe to return to previously exposed areas.

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  7. gecko underside
    Life

    50 years ago, scientists thought they knew why geckos had sticky feet

    50 years ago, scientists thought gecko feet had suction cups that allowed the animals to stick to surfaces. Today we know tiny hairs do the job.

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  8. carbon nanotubes
    Tech

    A chip made with carbon nanotubes, not silicon, marks a computing milestone

    Silicon’s reign in cutting-edge electronics may soon over. The carbon nanotube could be its successor.

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  9. microplastic particles
    Tech

    Tiny magnetic coils could help break down microplastic pollution

    Carbon nanotubes designed to release plastic-eroding chemicals could clear the long-lasting trash from waterways.

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