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Networking The Internet

World's Fastest Broadband Connection — 40 Gbps 416

paulraps writes "A 75-year-old woman from Karlstad in central Sweden has been given a scorching 40 Gbps internet connection — the fastest residential connection anywhere in the world. Sigbritt Löthberg is the mother of Swedish internet guru Peter Löthberg, who is using his mother to prove that fiber networks can deliver a cost-effective, ultra-fast connection. Sigbritt, who has never owned a computer before, can now watch 1,500 HDTV channels simultaneously or download a whole high definition DVD in two seconds. Apparently 'the hardest part of the whole project was installing Windows on Sigbritt's PC.'" An article in Press Esc notes an analyst study of the increasing demand for fiber-to-the-home in Europe.
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World's Fastest Broadband Connection — 40 Gbps

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  • by Sycraft-fu ( 314770 ) on Thursday July 12, 2007 @01:04PM (#19839659)
    This really doesn't do anything to demonstrate that fast broadband can be cost effective. Even if this single demo shows that the cost of getting it to the consumer is cheap (and it probably is reasonable, Verizion is rolling out fibre to the home) that's only half the problem. Whatever amount of bandwidth you want to offer to end users, you have to have more for your upstream to your office, and more still out to the Internet, at least if you want it to mean anything. If not, you are just putting them on a fast WAN. That's great, but not the same thing as fast broadband.

    I mean in a very real way, my computer has a gigabit Internet connection. That's what it is linked at, and there's other devices it can talk to at that speed... But only very few. If it wants anything past its immediate network, it is limited to 10mbits, since that's the speed of the Internet connection. Now while my net connection really has the upstream to support that, imagine if it didn't. Suppose that the provider only had 1mbit of upstream, and it was shared among a bunch of users. Essentially my "10mbit broadband" would be useless unless I happened to be talking to someone else on their system.

    In fact I've encountered broadband that is like this. I'll be transferring data to someone that claims to have 10mbit VDSL. I've no doubt they do, but their ISP lacks the bandwidth to back it up. So despite the fact that I'm at work sitting on multiple OC-3c lines and I've verified they aren't slammed, and they allegedly have a "10mbit" connection, we are getting rates more around ISDN because their ISP's upstream is slammed.

    That's the "elephant in the closet" so to speak, of Internet access. I see plenty of people who tout fibre to the home and all these great technologies for lots of bandwidth on the last mile run. That's great and all, but really that's half or less of the problem. It doesn't do you any good to get a fast line to your house if there aren't even faster lines at every stage of upstream. That is not cheap, unfortunately. If you wanted to offer 40gbps to the home, I'd imagine you'd need trunks in the multi-terabit capacity going from your concentration point back to the home office and god only knows what as an actual Internet connection, at least if you wanted people to reliably be able to get a good portion of that 40gbps.
  • by geekoid ( 135745 ) <dadinportland&yahoo,com> on Thursday July 12, 2007 @01:28PM (#19840037) Homepage Journal
    RTFA!

    They were testing a new modulation techniques that make it cheaper. SO you won't need money to burn to get it.

  • by jmilne ( 121521 ) on Thursday July 12, 2007 @01:29PM (#19840043)

    There's some photos [stupi.se] on Peter Lothberg's site that might be his mom playing with her new connection.

  • Re:Do the math... (Score:3, Informative)

    by agallagh42 ( 301559 ) on Thursday July 12, 2007 @01:33PM (#19840097) Homepage
    They obviously didn't do the math before writing the article. Considering that 40 Gigabits per second will get you a maximum of 5 Gigabytes per second (ignoring overhead), thats only 10GB in two seconds. That's enough for a single standard definition DVD movie in two seconds. Nowhere near enough for an HD-DVD.
  • by daveschroeder ( 516195 ) * on Thursday July 12, 2007 @01:50PM (#19840309)
    As I said, "Sure, you can argue that as such bandwidth penetration becomes commonplace, services will be built to support it - like HD movie downloads or live HD IPTV.

    But in the meantime, "this is nothing more than a technology demonstration."

    Try reading my post next time. I understand the points they're making, but that doesn't change the fact this is an experimental demonstration and a publicity stunt for Cisco.
  • by dgatwood ( 11270 ) on Thursday July 12, 2007 @02:02PM (#19840519) Homepage Journal

    I returned a consumer-grade Netgear gigabit switch and replaced it with a D-Link switch a few weeks ago because the Netgear switch was showing about 85% packet loss at 100 mbps speeds. Sadly, in my experience, Netgear just doesn't build them like they used to. Oh, and then there was the Netgear ethernet card that wouldn't start talking to the network if you disconnected and reconnected the cable. You had to shut the interface down and bring it back up. After a couple of years like that, it started dropping off the network on its own, and I tossed it and bought a D-Link card.

    Considering what a small amount of networking gear I own, after getting burned twice by Netgear's crap, I've pretty much sworn off their products. They're now in my "don't buy" list alongside Linksys (whose switches wouldn't consistently talk to other switches upstream at my previous employer). I'd better stop swearing off networking product manufacturers pretty soon or I'm going to run out. :-)

    Don't get me wrong.... D-Link is no picnic, either, but at least their hardware is solid. Had to rewrite the property list file to get their Mac OS X driver to load in 10.4, though. It shipped with an old disk and there wasn't a newer version of the software on their website as far as I could find. I wrote them and asked them to fix it. Not sure if they ever did... *sigh* ...but at least their hardware is solid. *grumbles*

  • by roseacres ( 995942 ) on Thursday July 12, 2007 @02:17PM (#19840717)
    And then there's Tennessee. I get 26.4 on a good day. I call Bellsouth/ATT and complain. The answer - 19.2 or better meets their standard. A state legislator reads my email of complaint and says that I should know that I now have the option of selecting a different phone company if I'm not happy with ATT. Sigh!
  • by BUL2294 ( 1081735 ) on Thursday July 12, 2007 @02:27PM (#19840829)

    what's another 37 gonna do?
    Check your math... It's not "another 37", but "another ~39,997"... (Yes, I know I'm ignoring the whole kibi, gibi, shibby thing...)

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