Tech

  1. Tech

    Gel Bots? Vibrated goo mimics slithery motions

    The ability of soft, jellylike hydrogels to move as do snails, snakes, and inchworms may point the way to a new class of squishy robots that promise to be simple, quiet, and versatile.

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  2. Tech

    Gel Bots? Vibrated goo mimics slithery motions

    The ability of soft, jellylike hydrogels to move as do snails, snakes, and inchworms may point the way to a new class of squishy robots that promise to be simple, quiet, and versatile.

    By
  3. Tech

    Glow with the flow

    Potentially usable electricity flows when water is forced through millions of ceramic tubes thinner than a human hair.

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  4. Tech

    Glow with the flow

    Potentially usable electricity flows when water is forced through millions of ceramic tubes thinner than a human hair.

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  5. Tech

    Wings of Change

    Inspired by the Wright brothers, who steered their first flyer by twisting its pliant wings, engineers are developing versatile and flexible flying machines expected to undergo radical shape changes in flight.

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  6. Tech

    Electronic Thread: Fiber transistor may lead to woven circuits

    By coating flexible metal fibers with semiconductors, researchers have developed individual threads that act as transistors and that should be linkable into circuits by means of wires included among a fabric's threads.

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  7. Tech

    Plastic Memories: Polymer materials store data permanently

    Researchers have fabricated a memory device that stores data permanently in electrically-conducting polymers.

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  8. Tech

    Laser beam powers flying machine

    Caught in a laser's glare on its maiden launch, a lightweight drone with a solar panel demonstrated that continuous flight powered by ground-based lasers is possible.

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  9. Tech

    Craft Tech

    The Craft Technology Group at the University of Colorado, Boulder, interweaves computation with craft materials both new and old. This Web site offers glimpses of innovative projects involving the use of software to design mechanical toys and paper sculptures, embedding computation and behavior in simple objects such as tacks and hinges, developing affordable three-dimensional printing, […]

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  10. Tech

    Timing Is Everything: Implantable polymer chip delivers meds on schedule

    A polymer microchip implanted under the skin could deliver multiple doses of medications at programmed intervals, eliminating the need for pills and injections.

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  11. Tech

    Sweet-toothed microbe tapped for power

    Using a newly discovered bacterium that both frees electrons from sugars and injects those charges straight into electric circuits, scientists have created a fuel cell that converts carbohydrates to electricity with extraordinary efficiency.

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  12. Tech

    Wash Those Hands!

    A Florida-based company is now developing a laser-based scanning technology to scout for dirty hands. Installed in restaurant washrooms or daycare centers, it could identify fecal traces — evidence that hand washing was incomplete. Indeed, these sensors might even be coupled to a lock that allows workers back into a kitchen after a restroom break, notes Richard Stroman, vice president of eMerge Interactive, which is applying for a patent on the system. Kitchen or food-processing-plant workers who don't pass the laser test would be forced to go back and lather up again.

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