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RE: $1.5 billion: The cost of cutting London-Tokyo latency by 60ms

daemon@ATHENA.MIT.EDU (Vitkovsky, Adam)
Fri Mar 23 08:57:55 2012

From: "Vitkovsky, Adam" <avitkovsky@emea.att.com>
To: Aled Morris <aledm@qix.co.uk>, Eugen Leitl <eugen@leitl.org>
Date: Fri, 23 Mar 2012 13:53:02 +0100
In-Reply-To: <CAO1bj=ZMk=HRYFLtrO+VMb13W4kZb508LZAyw55C8T2aS0DB-w@mail.gmail.com>
X-MAIL-FROM: <avitkovsky@emea.att.com>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

That is why there's this neutrinos project
It's not faster than the speed of light though it can shoot through the Ear=
th and no cables cost involved

So far the speed is 0.1 bit per sec

Can't wait for the neutrino SFPs :)

adam

-----Original Message-----
From: Aled Morris [mailto:aledm@qix.co.uk]=20
Sent: Friday, March 23, 2012 1:31 PM
To: Eugen Leitl
Cc: NANOG list
Subject: Re: $1.5 billion: The cost of cutting London-Tokyo latency by 60ms

On 23 March 2012 11:53, Eugen Leitl <eugen@leitl.org> wrote:

> All three cables are being laid for the same reasons: Redundancy and spee=
d.
> As it stands, it takes roughly 230 milliseconds for a packet to go from
> London to Tokyo; the new cables will reduce this by 30% to 170ms. This
> speed-up will be gained by virtue of a much shorter run:




If they could armor the cable sufficiently perhaps they could drill the
straigh line path through the Earth's crust (mantle and outer core) and do
London-Tokyo in less than 10,000km.

Aled


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