Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84 SMI; site sun.uucp Path: utzoo!utcs!lsuc!pesnta!amdcad!decwrl!sun!kevin From: kevin@sun.uucp (Kevin Sheehan) Newsgroups: net.arch Subject: optical computers Message-ID: <1980@sun.uucp> Date: Tue, 5-Feb-85 03:18:11 EST Article-I.D.: sun.1980 Posted: Tue Feb 5 03:18:11 1985 Date-Received: Thu, 7-Feb-85 01:58:30 EST Distribution: net Organization: Sun Microsystems, Inc. Lines: 10 I lost the original posting, but I remember an article in Scientific American and some papers by Harris Corp. on optical bistable devices. The principle employed amplitude sensitive materials to produce a non- linear response in the effective optical length of a cavity to produce cancellation/reinforcement. It led to some interesting models for logic, most of them parallel in nature. Another article explored the applications of cellular automatons to parallel processing, and implied optical (photonic) implementation. l & h, kev