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Superfast Optically-Based DSP Announced

dawgnut writes "An Israeli venture-funded startup has announced a digital signal processor chip that uses optical connections rather than silicon transistors. The result is a very fast chip with massive throughput for calculating fast fourier transforms that wastes very small amounts of power as heat. Interesting applications (or frightening ones depending on where you come down on the security vs. privacy thing) for remote sensors, biometrics and homeland security stuff." The prototype being showcased is rather large, but Lenslet is hoping to have it shrunk down to a chip within five years. Update: 10/31 00:22 GMT by CN : Whoops, we ran this yesterday. Mea culpa.

6 of 140 comments (clear)

  1. Make it smaller within the next few years by Atmchicago · · Score: 3, Funny

    An old soviet joke was as follows: And yet another achievement by soviet science - they have perfected the world's largest microchip!

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    You can lead a horse to water, but you can't make it dissolve.

    1. Re:Make it smaller within the next few years by bobdotorg · · Score: 3, Funny

      and I believe it's called Itanium.

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      __ Someday, but not this morning, I'll finally learn to use the preview button.
  2. Flashlight Fun by Thargok · · Score: 3, Funny

    I can see the LAN parties now... "Will you stop it with the flashlight?!!!! Why did I buy that window kit?"

  3. What changed?! by Daath · · Score: 3, Funny

    /.'er: Whoa. Deja vu.
    Trinity: What did you just say?
    /.'er: Nothing. Just had a little deja vu.
    Trinity: What happened? What did you see?
    /.'er: A post on slashdot about a CPU. Then another just like it.
    Trinity: How much like it? Was it the same post?
    /.'er: It might have been. I'm not sure. What is it?
    Trinity: A deja vu is usually a glitch in the Matrix. It happens when they change something.
    /.: Figures. Perl sucks.

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    Any technology distinguishable from magic, is insufficiently advanced.
  4. Can't you UN-POST something? by simetra · · Score: 3, Insightful

    Really, how hard can that be. Or do you get paid per post?

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    "Would it kill you to put down the toilet seat?" -- Maya Angelou
  5. Re:I have to admit by Arker · · Score: 3, Informative

    Perhaps they develope military technologies BECAUSE they aren't popular and perhaps they aren't popular BECAUSE they're the only democracy in the middle-east AND they've been at odds with the Arabs for the past several thousand years.

    If by "they" you mean Jews, you're wrong. It was Europe where they were at odds for thousands of years, the Muslim world was a relative safe haven for Jews until very recently.

    If by "they" you mean the Israeli government, it's existed for decades, not thousands of years.

    And, of course, the fact that "they" are unpopular with the Arab world at the moment couldn't have anything to do with the occupation, land grabbing, apartheid system, and open aspirations of ethnic cleansing of the Israeli government, which pretends to speak for Jews as a whole even though many disagree wholeheartedly with its policies. That would be far too obvious.

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