Path: utzoo!attcan!uunet!timbuk!cs.umn.edu!ux.acs!vx.acs.umn.edu!dhoyt From: dhoyt@vx.acs.umn.edu Newsgroups: comp.arch Subject: Re: EFLOP architectures: when and for how much? Message-ID: <2581@ux.acs.umn.edu> Date: 26 Oct 90 22:48:17 GMT Sender: news@ux.acs.umn.edu Organization: University of Minnesota, Academic Computing Services Lines: 11 In article <1990Oct26.191032.9099@watdragon.waterloo.edu>, gcwilliams@watdragon.waterloo.edu (Graeme Williams) writes... >In article <1990Oct2.190020.15214@mdbs.uucp> zed@mdbs.uucp (Bill Smith) writes: >An instruction cannot be executed in a time shorter than the time >it takes for a light beam to traverse the processing device. This may or may not be true. It is certianly possible for an 'electron' to pass from once side of a gap to the other side, with no elapsed time. (Actually the electron is on both sides of the gap, until it is measured--meow.) I've not seen anything to make me think that zero momentum computing devices are impossible. Of course I'm not offering any venture capital either. david | dhoyt@vx.acs.umn.edu | dhoyt@umnacvx.bitnet