BKHALGCY.RVW 970726 "HAL's Legacy", David G. Stork ed., 1997, 0-262-19378-7, U$25.00 %E David G. Stork %C 55 Hayward Street, Cambridge, MA 02142-1399 %D 1997 %G 0-262-19378-7 %I MIT Press %O U$25.00 800-356-0343 fax: 617-625-6660 curtin@mit.edu %O www-mitpress.mit.edu %P 384 %T "HAL's Legacy: 2001's Computer as Dream and Reality" HAL as a legacy system? Since I do occasionally review the technical aspects of fictional works, I see nothing wrong with a book that "reviews" the capabilities of a fictional computer. HAL is probably the most famous computer, real or fictional, of all time; arguably the central character of "2001"; and certainly, the most appealing character. And, besides, according to Clarke's more realistic book timeline, it's HAL's birthday. The essays collected in this work cover topics such as supercomputer design, fault tolerance and reliable computing (which, ironically, appears to assign the "original bug/moth" story to the wrong machine), computer chess playing, speech synthesis, speech recognition, speech understanding, computer use of natural language, knowledge bases, computer vision, visual speech reading, user interfacing, computer emotion, computer planning, and computer ethics. The papers look at the possibility of the capabilities ascribed to HAL, the current state of the art, predictions of future directions, and personal reminiscences of the film and reactions to it. Each essay includes an annotated bibliography for further studies. The contributors are major players in their respective fields. (The piece on computer chess, for example, is by one of the leaders of the Deep Blue team.) A few other items are harder to define, being general editorials. (Donald Norman's article on working with machines is particularly snide in tone, and limited in content.) While the book is technically accurate and sophisticated, the writing is accessible to the intelligent lay reader, without requiring an engineering or computer background. For those wanting an introduction to various of the fields of artificial intelligence, as well as science fiction fans, an enlightening and valuable read. copyright Robert M. Slade, 1997 BKHALGCY.RVW 970726