Tel-avivUniversity

Latest

  • Levitating superconductor floats within a magnetic field so you don't have to (video)

    by 
    Amar Toor
    Amar Toor
    10.18.2011

    What happens when you douse a superconducting urinal cake with liquid nitrogen? We haven't given it too much thought, to be honest, though we're guessing it would look a lot like the "levitating" disc pictured above. Developed by researchers at Tel-Aviv University, this device is actually a superconductor hovering over a "supercooled" magnet. While locked within the magnetic field, it can rotate around a vertical axis, turn upside down or do laps around a track -- all thanks to a phenomenon that Tel-Aviv's physicists call "quantum trapping." We're not really sure what that entails, but we do know that the results are pretty incredible. Check them out for yourself, after the break. [Thanks to everyone who sent this in]

  • 'Living' cyborg chip stores rudimentary memories

    by 
    Darren Murph
    Darren Murph
    05.30.2007

    The journey to pack more (proverbial) internal storage into the human brain has been going on for years, but a recent development at Tel-Aviv University could actually bring us one step closer to storing rudimentary memories on a manmade device. Reportedly, a new experiment has shown that it is indeed possible to store said memories "in an artificial culture of live neurons," which is a fairly significant step towards the "cyborg-like integration of living material into memory chips." Essentially, Itay Baruchi and Eshel Ben-Jacob carefully examined the firing patterns of a sea of electrodes and found that they could "deliberately create additional firing patterns that coexist with the spontaneous patterns." These forced patterns could theoretically represent simple memories stored in the neuron network, and after giving it a go on their own, they were able to see "memory patterns" persist for over forty hours in a homegrown concoction. Of course, the duo isn't likely to stop before producing "the first chemically operated neuro-memory chip," and while we could all use a longer train of thought every now and then, the studies could also "help neurologists to understand how our brains learn and store information."[Via TGDaily]