Groups > comp.os.linux.advocacy > #330046

Why make quantum computer ?

From	Jeff-Relf.Me <@.>
Date	2015-11-01 01:40 -0700
Message-ID	<Jeff-Relf.Me@Nov.1{1.40A.Seattle.2015}> (permalink)
References	<9fOdnZS7pPB7HK7LnZ2dnUU7-f-dnZ2d@giganews.com> <3glcgc-pv3.ln1@mail.specsol.com> <C7WdnfQrc_US0qjLnZ2dnUU7-c-dnZ2d@giganews.com> <0n1ggc-fcf.ln1@mail.specsol.com> <Fb2dnZoNld9s86jLnZ2dnUU7-N2dnZ2d@giganews.com>
Newsgroups	sci.physics, comp.os.linux.advocacy, alt.computer.security, comp.sys.mac.system, alt.hacker, alt.privacy.anon-server
Subject	Why make quantum computer ?
Organization	BWH Usenet NNTPSwitch-Cluster

Cross-posted to 6 groups.

Show all headers | View raw

Bob_Watkins (in Sci.Physics) wrote:
> The biggest stumbling blocks in the way of practical quantum computers
> are the transmission and storage of quantum states, 
> whatever their physical embodiment, in the computer's hardware.  
> 
> Reliably entangling qbits, and then maintaining their coherence, 
> can be done, but it's difficult and it's expensive.

Quantum Computing isn't just expensive,
it's (nearly?) impossible and has no known benefits.

Why make quantum computer ?

Back to comp.os.linux.advocacy | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

Why make quantum computer ? Jeff-Relf.Me <@.> - 2015-11-01 01:40 -0700
  Jeff-Relf.Me John Gohde <john.h.gohde@gmail.com> - 2015-11-01 02:07 -0800
  Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 07:57 -0500
    Re: Why make quantum computer ? chrisv <chrisv@nospam.invalid> - 2015-11-02 08:06 -0600
  Re: Why make quantum computer ? William Unruh <unruh@invalid.ca> - 2015-11-01 17:12 +0000
    Why make quantum computer ? Jeff-Relf.Me <@.> - 2015-11-01 09:53 -0800
      Re: Why make quantum computer ? William Unruh <unruh@invalid.ca> - 2015-11-01 19:11 +0000
        Quantum "bits". Jeff-Relf.Me <@.> - 2015-11-01 13:26 -0800
          Re: Quantum "bits". Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 19:47 -0500
        Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 19:50 -0500
        Re: Why make quantum computer ? chrisv <chrisv@nospam.invalid> - 2015-11-02 08:07 -0600
          Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-02 11:08 -0500
      Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 19:49 -0500
    Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 19:49 -0500
  Re: Why make quantum computer ? Doc O'Leary  <droleary@2015usenet1.subsume.com> - 2015-11-01 21:37 +0000
    Re: Why make quantum computer ? Alan Browne <alan.browne@freelunchvideotron.ca> - 2015-11-01 19:48 -0500

csiph-web