Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site ames.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!gatech!ut-sally!seismo!hao!ames!eugene From: eugene@ames.UUCP (Eugene Miya) Newsgroups: net.space Subject: Re: spinoffs Message-ID: <1269@ames.UUCP> Date: Fri, 29-Nov-85 11:30:49 EST Article-I.D.: ames.1269 Posted: Fri Nov 29 11:30:49 1985 Date-Received: Sat, 7-Dec-85 04:02:28 EST References: <8511251310.AA17146@s1-b.arpa> <644@cadomin.UUCP> Organization: NASA-Ames Research Center, Mtn. View, CA Lines: 23 > >I am skeptical. There is not one product yet identified that is a good > >bet for large scale space manufacturing. > > Powersats. How much is ten gigawatts of installed electrical capacity > worth today? > . . . > in fifty years, Powersat Inc. is going to be high up in the Fortune 500. > I'm skeptical..... Let me point out one thing which was suggested and pointed out by two visiting sources: Hans Mark when he was #2 man and another speaker. At this time, the people who have the most experience in this area are the Soviet and the Japanese (yes!). In fact, the Japanese have made a very interesting proposal to supply power to the US space station using a scaled-down version of microwave technology. The effort is being pushed as an international effort. If this is the case, it's not clear to me that a clear picture exists. Again, let me point out the Soviet have used GaAs technology in their arrays. --eugene miya NASA Ames Research Center {hplabs,ihnp4,dual,hao,decwrl,allegra}!ames!aurora!eugene emiya@ames-vmsb.ARPA