Main Page | See live article | Alphabetical index Alexander Keewatin Dewdney is a Canadian computer scientist and philosopher who has written a number of books on the future and implications of modern computing. He has also written one work of fiction The Planiverse. Dewdney lives in London, Ontario. He had a column in Scientific American for several years, ‘Mathematical Recreations.’ He appears not to accept the official conspiracy theory for September Eleventh. Works: The Planiverse - 1984 The Armchair Universe - An Exploration of Computer Worlds - 1988 The Magic Machine: A Handbook of Computer Sorcery - 1990 The Tinkertoy Computer - And Other Machinations - 1993 Yes, We Have No Neutrons - 1997 Hungry Hollow: The Story of a Natural Place - 1998 See also: List of Canadian writers External links 9/11 Dissent Bio at his Physics911 Ghost Riders in the Sky—an alternative 9/11 theory by Dewdney Operation Pearl one of Dewdney's analyses of 9/11 Project Achilles Dewdney's experiment concludes that cell phones are essentially useless on commercial aircraft This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.