Re: Internet without entrenched factions?
vinton cerf via Internet-history <[email protected]> Fri, 15 May 2026 14:45:30 -0400
| Newsgroups | gmane.culture.internet.history |
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| Message-ID | <CAAFtm_WbO0_P_6TZf_14ZDL8V2uzP76tsCG2bQMJG2ZhJ8wO1w@mail.gmail.com> |
john is correct about hollow core - still somewhat limited by how long a strand can be produced but probably good for internal data center vs subsea cables. v On Fri, May 15, 2026 at 2:24 PM John Levine via Internet-history < [email protected]> wrote: > According to John Gilmore via Internet-history <[email protected]>: > >This a funny statement, but it's obsolete, since the speed of light > >varies based on the medium, and Moore's Law *has* improved the speed of > >delivery of packets. Sending packets to orbit and back (through air and > >vacuum) is much faster than sending them through a (glass) fiber optic > >cable covering a similar distance. > > That used to be true, but now there's hollow core fiber where the signal > goes through air rather than glass. I understand it also is lower loss > than conventional glass fiber so it needs fewer repeaters. > > See, for example > https://www.nokia.com/blog/hollow-core-fiber-not-just-for-low-latency/ > > R's, > John > -- > Regards, > John Levine, [email protected], Primary Perpetrator of "The Internet for > Dummies", > Please consider the environment before reading this e-mail. https://jl.ly > > -- > Internet-history mailing list > [email protected] > https://elists.isoc.org/mailman/listinfo/internet-history > - > Unsubscribe: > https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history > -- Internet-history mailing list [email protected] https://elists.isoc.org/mailman/listinfo/internet-history - Unsubscribe: https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history