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Internet Speed Record Broken (Again)

captain igor writes "CNN is reporting that researchers at Caltech and CERN successfully send 1.1 Terabytes of data at a rate of 5.44 Gbps. This is around 20,000 times faster than your typical home broadband connection and almost doubles the previous record. "

8 of 311 comments (clear)

  1. I want that broadband. by wmaker · · Score: 2, Interesting

    and is also equivalent to transferring a 60-minute compact disc within one second -- an operation that takes around eight minutes on standard broadband.

    What broadband is this? my cable modem can't download 600 megs of data in 15 minutes.

  2. Re:I wonder... by jea6 · · Score: 1, Interesting

    I believe it was "Libraries of Congress".

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    sarchasm: The gulf between the author of sarcastic wit and the person who doesn't get it.
  3. the last mile by dilvie · · Score: 2, Interesting

    The real question is, when are we going to have better speeds for home users? Even "broadband" connections are slow. Is there any progress being made in this arena right now? Perhaps faster data transfers over cable lines?

  4. Yes, but by dustmote · · Score: 3, Interesting

    I still want to get off of dialup at my apartment. And even when I had broadband, there were still sites that wouldn't load very quickly. The servers are going to need some upgrading as well, I think, before bandwidth becomes the only bottleneck. Still, that's really cool. I hope to see something approaching instant response within my lifetime. Besides my old DOS computer, way back when. :)

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    -1, "1337" speak
  5. Re:The RIAA Can put that in their fife and smoke i by grub · · Score: 3, Interesting


    I could download every CD on the billboard top 100 list

    But.. would you want to? :)

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    Trolling is a art,
  6. CalTech FAST TCP project by tessaiga · · Score: 5, Interesting
    Steven Low of CalTech's Netlab gave a talk at MIT yesterday regarding the modified TCP protocol they used to achieve this transfer. Those who are curious about the details can check out the Fast TCP homepage.

    Basically they showed that conventional TCP is not very good at scaling to large flows like the ones in the article. He described a typical broadband Internet connection as being able to utilize only about 27 percent of the available bandwidth, while their modified FAST TCP connection reached 95 percent efficiency. He had some nice test results showing how the protocols reacted to having to share bandwidth with other flows, and pointed out how when other flows finished and more bandwidth opened up, conventional TCP was very slow to take advantage of the increased bandwidth.

    There's an older Economist article describing the protocol in more detail for those who are interested.

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    The bold print giveth, and the fine print taketh away ...
  7. Re:I wonder... by greenhide · · Score: 2, Interesting

    modded "Interesting"....*sigh*....

    Mods, think. Is there, in fact, a stack of DVDs you can purchase labelled "Library of Congress, part 1 of 5" etc.?

    No. Whenever lay tech writers talk about data, they describe it in terms of Libraries of Congress, as in, "This new storage format is equivalent to 10 Libraries of Congress" -- which I've always felt is a pretty bullshit quantizer, as the library obviously has things like photographs, movies, and albums that would take a lot of honking space, so much so that no storage medium exists that could conviently and economically store even 1 Library of Congress.

    Anyway, for those of you who didn't get it, it's a joke.

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    Karma: Chevy Kavalierma.
  8. Re:Not fast enough. by Short+Circuit · · Score: 2, Interesting

    That might actually be interesting to think about when we get printing devices that make objects rather than paper printouts. (I'm talking about depositing materials, not cutting away as in a lathe.)

    Anyone know of any good discussions on atomic-level object imaging?