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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Future Microchips
"William Wixon" wrote in message ... "BottleBob" wrote in message ... To All: In the January issue of Scientific American there is an article titled "The Next 20 Years of Microchips: Pushing Performance Boundaries", which I thought might be interesting, since we're all obviously involved with using computers. I've copied some excerpts from the article below. -snip- friend sent me this link. first thing i thought was "wow this guy is creative and smart", second was "this is scary". seemed to me the next step would be implanting the thing in your forehead so you won't lose it. http://articles.mercola.com/sites/ar...Computing.aspx b.w. The problem with pushing the performance is many fold. The geometry is reaching a limit. You can only make the lines so thin for a couple reasons. First is the light source to expose the wafer. Why the really thin lines use X-ray lithography. And 2nd is the properties of the material on the wafer. At a certain width, the material will actually build connections on it's own. So the 3 micron line width is starting to approach a physics limit. Then to get more computing power, you need more computer on the chip, and you have to make the dimensions very tiny or the power burns up the chip. Moore's law is about at it's limit. Plus the cubic dollars to make tighter geometry. I worked for a Semiconductor company for a few years, and at a billion bucks for a fab and people wanting to pay very little for the chip, there may not be the money to come up with another way of putting denser arrays of transistors on a given square of silicon. That work reliably without a refrigeration unit cooling the chip. |
#2
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Future Microchips
"BottleBob" wrote in message ... To All: In the January issue of Scientific American there is an article titled "The Next 20 Years of Microchips: Pushing Performance Boundaries", which I thought might be interesting, since we're all obviously involved with using computers. I've copied some excerpts from the article below. -snip- friend sent me this link. first thing i thought was "wow this guy is creative and smart", second was "this is scary". seemed to me the next step would be implanting the thing in your forehead so you won't lose it. http://articles.mercola.com/sites/ar...Computing.aspx b.w. |
#3
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Future Microchips
On Wed, 23 Dec 2009 00:17:21 -0600, "William Wixon"
wrote: "BottleBob" wrote in message ... To All: In the January issue of Scientific American there is an article titled "The Next 20 Years of Microchips: Pushing Performance Boundaries", which I thought might be interesting, since we're all obviously involved with using computers. I've copied some excerpts from the article below. -snip- friend sent me this link. first thing i thought was "wow this guy is creative and smart", second was "this is scary". seemed to me the next step would be implanting the thing in your forehead so you won't lose it. http://articles.mercola.com/sites/ar...Computing.aspx b.w. It makes me very very glad to be alive as we push the envelope farther and farther into ...hummm...what....fantasy and scifi? Push the envelope farther and farther........ Marvelous!! Gunner "First Law of Leftist Debate The more you present a leftist with factual evidence that is counter to his preconceived world view and the more difficult it becomes for him to refute it without losing face the chance of him calling you a racist, bigot, homophobe approaches infinity. This is despite the thread you are in having not mentioned race or sexual preference in any way that is relevant to the subject." Grey Ghost |
#4
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Future Microchips
"Gunner Asch" wrote in message ... It makes me very very glad to be alive as we push the envelope farther and farther into ...hummm...what....fantasy and scifi? Push the envelope farther and farther........ Marvelous!! Gunner Nanotechnology! |
#5
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Future Microchips
Buerste wrote: "Gunner Asch" wrote in message ... It makes me very very glad to be alive as we push the envelope farther and farther into ...hummm...what....fantasy and scifi? Push the envelope farther and farther........ Marvelous!! Gunner Nanotechnology! Unfortunately, too many are pushing Ninnytechnology. -- Offworld checks no longer accepted! |
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