News

  1. Tech

    Setting electronics in artificial stone

    Electronics components made of Portland cement may one day be part of buildngs and roadways that double as gargantuan sensors or other current-carrying devices.

    By
  2. New Antibiotics Take Poke at Bacteria

    Small rings of amino acids can self-assemble into tubes that punch holes in bacteria.

    By
  3. Tech

    Having gathered moss, water drops roll

    A coating of water-repellent powder transforms water droplets into remarkably mobile and resiliant balls, hoops, or peanut-shaped blobs.

    By
  4. Tech

    Biotechnology may fortify U.S. Army

    A government-sponsored study says the U.S. Army may benefit from advances in biotechnology during the next 25 years, including sensors that identify soldiers by the food they ate, protein-based computers, near-instant vaccines, and automated wound treatments.