Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!uvaarpa!ra!mac From: mac@ra.cs.Virginia.EDU (M. Alex Colvin) Newsgroups: comp.arch Subject: Re: GaAs considered dead , indium phosphide, rod logic? Summary: serial/parallel processes Keywords: nanotechnology Message-ID: <733@ra.cs.Virginia.EDU> Date: 7 Dec 89 22:19:51 GMT References: <7269@hubcap.clemson.edu> <1989Dec4.175854.456@mentor.com> <1989Dec6.014149.26600@ux1.cso.uiuc.edu> Organization: U.Va. CS Department, Charlottesville, VA Lines: 4 nanomachines (or anything else) built with scanning microscopes can't be very complex, or they'll take to long to build. the nice thing about photolithography is that it's relatively independent of the nummber of features.