COMPUTING THE FUTURE Copyright 1992 by the National Academy of Sciences. All rights reserved. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, or by an information storage and retrieval system, without permission in writing from the National Academy Press. Inquiries should be addressed to Permissions Department, National Academy Press, 2101 Constitution Avenue, NW, Washington DC 20418. COMPUTING THE FUTURE was originally published as a printed paperbound book, which is still available (ISBN 0-309-04740-4; 288 pages, index, $24.95). To obtain copies, call toll free 1-800-624-6242 or 202-334-3313 (in the Washington metropolitan area) or send a check or VISA/MasterCard/American Express information to National Academy Press, 2101 Constitution Avenue, NW, Box 285, Washington, DC 20055. To cover shipping and handling, include $4.00 for the first copy and $.50 for each additional copy. To ask questions about the availability of this book, address to BKLINE@NAS.EDU. Please forward your comments and/or suggestions about this server to SLUBECK@NAS.EDU. The files for COMPUTING THE FUTURE are in two directories. The ASCII directory contains text-only files, designated by either CTF or BOXES. The file CTFFRONT is the front matter of the publication, including title page, Contents, Preface, etc. The files labeled BOXES are text boxes that accompany the corresponding chapter file, e.g. CTFCHAP1 and BOXES-1. The Executive Summary is in file CTFSUM.CMB. The POSTSCRIPT directory contains the files for complete text and graphics, CTFPS01 through CTFPS11. The files are MacIntosh generated, and may require some conversion for output in a DOS PostScript environment.