quantum dot

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  • New nanotechnology augments vision, optic blasts not included

    by 
    Ross Miller
    Ross Miller
    12.25.2008

    It wouldn't be as much of an icebreaker as saying you have a bionic eye, but University of Colorado Hospital's Jeffrey Olson has developed a procedure for improving eyesight that involves injecting nano-sized semiconductors called "quantum dots" into the retina. These dots stimulate electrical activity in working parts of the eye and slows degradation in the rest, and early tests on rats have been shown to successfully increase perception. Although intended for those with damaged vision, this might be just the thing for watching your neighbors' HBO from the comforts of your windowsill -- hey, we won't judge you.[Via New Scientist]

  • Researchers using pulses of light to quickly decipher codes

    by 
    Darren Murph
    Darren Murph
    08.17.2007

    While we imagine most Wolverines are focusing their efforts on gathering up the requisite tailgating gear for the onset of fall, a team of researchers at the University of Michigan are busy finding ways to decipher encryption codes "within seconds." The crew has apparently discovered that by "using pulses of light to dramatically accelerate quantum computers," these systems could not only crack "highly encrypted codes" in moments versus years, but it could also "lead to tougher protection of [sensitive] information." Additionally, the findings rely on "quantum dots and readily available, relatively inexpensive optical telecommunications technology to drive quantum computers," which could lead to quicker implementation of quantum level applications. Hackers, meet your dream machine.[Via TGDaily, image courtesy of Technovelgy]