Slashdot Mirror


A Quantum Memory Storage Prototype

eldavojohn writes "An Australian National University project has completed a proof-of-concept storage unit that relies on bringing light to a standstill inside a crystal and then releasing it later for a read-once storage device. There are a few complexities to work out, such as the -270 degrees Celsius requirement to stop the light. And there is an interesting side effect noted by the team lead: 'We could entangle the quantum state of two memories, that is, two crystals. According to quantum mechanics, reading out one memory will instantly alter what is stored in the other, no matter how large the distance between them. According to relativity, the way time passes for one memory is affected by how it moves. With a good quantum memory, an experiment to measure how these fundamental effects interact could be as simple as putting one crystal in the back of my car and going for a drive.' Hopefully this will lead to a better understanding and simple testing of quantum entanglement."

2 of 114 comments (clear)

  1. 3rd shifters of the world rejoice by way2trivial · · Score: 1, Offtopic

    Slow glass is one step closer to existence...

    let our circadian rhythms be at peace

    --
    every day http://en.wikipedia.org/wiki/Special:Random
  2. Re:Soory. I don't have much time to troll right no by networkBoy · · Score: 0, Offtopic

    you are a failure of a troll.
    You have neglected to insult those from the European mainland: Mic, Guido, WOP, and Frog.
    Shame on you troll.

    and

    you spelled 'Sorry' wrong.

    --
    whois gawk date unzip strip find touch finger mount join nice man top fsck grep eject more yes exit umount sleep dump