Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!swrinde!cs.utexas.edu!sun-barr!apple!portal!cup.portal.com!mmm From: mmm@cup.portal.com (Mark Robert Thorson) Newsgroups: comp.arch Subject: Re: Optical Interconnect Message-ID: <41241@cup.portal.com> Date: 13 Apr 91 19:54:14 GMT References: <12618@pt.cs.cmu.edu> Organization: The Portal System (TM) Lines: 8 Pardon me if I missed somebody else mentioning it, but Forrest Mims published an article on optoelectronics in Popular Electronics back about 20 years ago, in which he described an ingenious method of cheaply attaching optic fibers to chips. He takes an LED and drives a soldering iron straight through the lens till he just touches the chip. Then he puts a drop of glue in the hole and pushes in the optic fiber. He notes that LED's have a lot of photosensitivity, and can be used as both transmitters and receivers.