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Old 27th Jun 2005, 13:44   #1
GreatOldOne
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Quantum computing hits the rocks, springs leak

http://www.bit-tech.net/news/2005/06...tum_Computing/
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Old 27th Jun 2005, 14:38   #2
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well i'm sure someone will find a new gismo that will fix it all, and we can all live in our perfect little polluted world again...
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Old 27th Jun 2005, 15:32   #3
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Well thats annoying. Im sure they'll work through this challenge eventually; after all, its what people do
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Old 27th Jun 2005, 18:58   #4
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Well hmm... that bit makes quantum computing sound not a whole lot different than multicore processors. But if we can pack 4,000,000,000,000 ones and zeroes in a hard drive's relatively tiny area, sounds like we can fix this.

I mean, just up the mhz! Oh no... that again!
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Old 27th Jun 2005, 19:21   #5
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Quote:
Originally Posted by Firehed
Well hmm... that bit makes quantum computing sound not a whole lot different than multicore processors.
True...not exactly anything 'quantum' about it....? Sounds like just sending two bits at once. Yeah, each one can be on or off, meaning each packet of two can show a total of 4 states, but we can do that with two bits right now. I thought the idea was to try and get computers off of base 2?
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Old 28th Jun 2005, 06:33   #6
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Well that's what more than two states translates to - 0, 1, and 2. You can do everything 1.5x as fast as you have that third bit you can be in, assuming it translates directly. I think it was just worded poorly, or I need to read up a bit.

I'm just waiting for the 65 (and then 45 I think) nanometer process, bump it up to four then eight cores per proc, by which time we'll all be multithreaded and happy. And Bill will charge more for different versions of windows that support more cores, of course, not to mention make longhorn keep a quad-core chip at 75% load just sitting at the desktop
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Old 28th Jun 2005, 14:07   #7
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Firehed,

No, the application of quantum computing is to be able to evolve beyond base2 without new bits. We're still seeing on/off, just two bits being sent at once as opposed to a single bit with four distinct orientations.

Of course, you may be right that the article just explains it poorly to relate it to current computing technologies.
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