Path: utzoo!attcan!uunet!zds-ux!gerry From: gerry@zds-ux.UUCP (Gerry Gleason) Newsgroups: comp.arch Subject: Re: Moore's Law Message-ID: <161@zds-ux.UUCP> Date: 7 Feb 90 15:20:12 GMT References: <1461@east.East.Sun.COM> <51751@bu.edu.bu.edu> <1990Feb7.001316.28775@utzoo.uucp> Reply-To: gerry@zds-ux.UUCP (Gerry Gleason) Organization: Zenith Data Systems Lines: 13 In article <1990Feb7.001316.28775@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes: >There is actually a still more impressive observation, somewhat related: >the number of transistors on Earth has been doubling every 10 months for >the last 30 years. The slowdown in chip-density growth has *not* slowed >this growth down, last I heard. Did you come up with this "rule" yourself, or get it from someone else? A quick calculation shows that 30yrs/10mo is about 36 doublings or about 64 billion times the number in 1960. That might work out to be reasonable, but what are the endpoint values, so I can do a quick check? And of course, who is estimating these values and what is the uncertainty? Gerry Gleason