Tech

  1. Tech

    Stuff gets stiffed by unstiff inserts

    In an odd twist, material that is so extremely yielding that it is said to have negative stiffness will make already stiff materials even stiffer when it's blended into them.

    By
  2. Tech

    New device opens next chapter on E-paper

    Researchers have developed a paperlike plastic that could become the pages of the first electronic books and newspapers.

    By
  3. Tech

    Novel fuel cell gets hot, but not by a lot

    A new type of fuel cell that works above the boiling point of water—but not too much above it—may lead to improved nonpolluting power sources suitable for cars and portable electronic gadgets.

    By
  4. Tech

    Oceans of Electricity

    The world's first commercial wave-power plant began pumping current into a Scottish island's electric grid last winter, just ahead of a host of competing schemes for converting ocean-wave motion into electricity.

    By
  5. Tech

    Optical biopsy hunts would-be cancers

    A new optical tool allows physicians to scout for precancerous tissue by analyzing the fluorescent responses of cells when light is shone on them.

    By
  6. Computing

    Automatic Professor Machine

    By
  7. Tech

    New nanosize detector picks through DNA

    Researchers have made a device that can differentiate nearly identical DNA molecules, which might lead to sequencing at unprecedented speeds.

    By
  8. Computing

    Making the Macintosh

    By
  9. Tech

    Flying Leap

    By
  10. Tech

    Hop . . . Hop . . . Hopbots!

    Two prototype jumping robots that hop, crash-and-land, and then hop again are demonstrating a novel mobility concept that may finally enable small, cheap robots to roam widely over rough terrain.

    By
  11. Tech

    Simple system may curb auto emissions

    Researchers have developed a four-component system that acts like an on-vehicle oil refinery and may help significantly reduce the hydrocarbon emissions from internal combustion engines.

    By
  12. Tech

    Technique puts more data into airwaves

    A new approach that exploits the orientations of the electric and magnetic fields in radio waves may increase data flows to and from cell phones and other wireless devices by up to a factor of six.

    By