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$1.5 billion: The cost of cutting London-Tokyo latency by 60ms
- Subject: $1.5 billion: The cost of cutting London-Tokyo latency by 60ms
- From: Valdis.Kletnieks at vt.edu (Valdis.Kletnieks at vt.edu)
- Date: Fri, 23 Mar 2012 17:14:17 -0400
- In-reply-to: Your message of "Fri, 23 Mar 2012 13:16:59 -0700." <CAK__KzufCcVHMw902jSNhkCaaMsRJZAdQff7qLoD3=0OtiAAEw@mail.gmail.com>
- References: <[email protected]> <CAO1bj=ZMk=HRYFLtrO+VMb13W4kZb508LZAyw55C8T2aS0DB-w@mail.gmail.com> <D51498F0B6E1EF408AC4D63440BFD6F8D0DAA2BF52@skbramsx02.emea.att.com> <CAJNg7VL-ZpF1dw4_d5EOsjK1rORM1E-5b8=-7Jgd5bOGipTRkQ@mail.gmail.com> <CAK__KzufCcVHMw902jSNhkCaaMsRJZAdQff7qLoD3=0OtiAAEw@mail.gmail.com>
On Fri, 23 Mar 2012 13:16:59 -0700, George Herbert said:
> The physics is not conducive to improving the situation a lot.
>
> There's probably $1.5 billion in the ground already in neutrino
> detectors; the total combined detector bit rate is pretty poor. One
> experiment looking at neutrinos coming off the Fermilab accelerator
> had 473 million accelerator pulses with under 1.1 million detected
> neutrinos.
Note that each pulse was probably millions or even billions of neutrinos, so
the detection rate was even worse than you'd think. I saw a statistic that
every second, 50 trillion neutrinos pass through your body. And the number
that will interact is well into the single digits.
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