123 lines
7.6 KiB
Plaintext
123 lines
7.6 KiB
Plaintext
Date: Wednesday, 15 September 1982 22:34-EDT
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To: "[humor;number killer]" at mc, info-cobol at MIT-MC,
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bboards at SU-SCORE
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Sender: HDT at MIT-OZ
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From: Glenn S. Burke <GSB at MIT-XX>
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Subject: [Frank Yellin <FNY at SU-AI>:]
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Mail-from: ARPANET site SU-SCORE rcvd at 10-Sep-82 0113-EDT
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Mail-From: ADMIN.MRC created at 7-Sep-82 14:39:22
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Mail-from: ARPANET site SU-AI rcvd at 6-Sep-82 1609-PDT
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Date: 06 Sep 1982 1610-PDT
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From: Frank Yellin <FNY at SU-AI>
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Remailed-date: 9 Sep 1982 2214-PDT
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Remailed-from: Steve Berlin <G.BERLIN at SU-SCORE>
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Remailed-to: forum at MIT-XX
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At a little after noon on Friday, August 6th, Marcie Chang,
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anchorwoman on TV 8's "Newsbusters" evening news show, picked up her
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envelope at the pay window on the studio's fifth floor, bought a ham-salad
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sandwich and a cup of coffee from the lunch wagon in the hall, and took
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the elevator back to her office on the tenth floor. Sitting down at her
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desk, she tore open the envelope, which contained the first payment of the
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lucrative new contract that the station had offered her in the spring.
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She took one look at the check and collapsed. She was dead before her
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face hit the desk top. A few minutes later, TV reporter Kerri Corcoran, a
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colleague and friend, came into Marcie's office, saw her, looked at the
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check she still held in her hand, and crumpled, lifeless, to the floor.
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The same fate met the receptionist who came to Marcie's office to find out
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why she wasn't answering her phone, and the building security guard, who
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was summoned by the cleaning woman after she had noticed the pile of
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bodies.
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Nor was that the end. In quick succession, three police officers, a
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fireman, a newspaper reporter, and a pathologist from Mount Sinai were
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added to the death list. Alarmed public-health officials called on the
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Institute for Catastrophe Control, in Princton. With grim
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predicatability, two of the institute's top scientists soon showed the
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seriousness of the challenge when they, too, were felled. Within
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forty-eight hours, scientists from the institute who had taken over the
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case were fairly certain that the fatal agent was the check that Marcie
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had picked up that Wednesday afternoon. They examined it through heavily
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tinted safety glasses, in sections, with no one scientist viewing the
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entire check. Within another forty-eigght hours, Dr. Leo Wiedenthal,
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director of the institute, knew what he had on his hands. In a statement
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released to the press, he said that there was no evidence of a supertoxin
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or highly contagious disease on the fatal paycheck. Rather, he said,
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"Marcie Chang and the eleven other victims almost certainly died as a
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result of what they saw on the check. Through a computer error, Marcie's
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check was made out to an extremely high number. Apparently, the computer
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made Marcie's check out to the sum of one killion dollars. The killion,
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as every mathematician knows, is a number so big that it kills you."
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Since the days of Archimedes, man has known that numbers could attain
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great size. The Greeks could count up to a million, and the Romans, in
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their turn, made it to a billion and a trillion. Then man had to wait
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almost fifteen centures, until the gilded arms of the Renaissance had
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flung open the shutters of the Dark Ages, before he could move on to a
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billion trillion, a million billion trillion, and, finally, a zillion. In
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1702, Sir Isaac Newton, father of the theory of universal gravitation,
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experimented with numbers as high as a million billion trillion zillion,
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at one point even getting up to a baziliion. These experiments convinced
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him of the theoretical possibility of the existence of the killion. He
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stopped his experiments abruptly when, as the numbers approached one
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killion, he found himself becoming very sick. The German mathematicion
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Karl Friedrich Gauss, hearing about Newton's discovery from someone he met
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at a party, was so upset by the thought of a killion that he made up his
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own numbers, called Gaussian numbers. These were numbers that could get
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big, but not that big. Unfortunately, Gauss's brave attempt to develop a
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risk-free numerical system wound up on the scrap heap of failed theories.
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In the early twentieth century, Albert Einstein made some calculations
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that brought him right to the very threshold of the killion. But here
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even Einstein halted. Probably the smartest scientist who ever lived,
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Einstein also had a great, abiding affection for live. After the
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invention of the computer, it was Einstein who insisted that each one be
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equipped with a governor that would shut it off automatically if it ever
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approached a killion. Were it not for Einstein's farsightedness, the dawn
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of the computer age might have had frightening consequences for mankind.
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So what went wrong in the affair of Marcie Chang's deadly paycheck
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Why did the network computer, running a routine payroll program, make an
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error that no computer had ever made before. To understand this question,
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it is important to understand how a computer works. People unfamiliar
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with computers sometimes find it helpful to think of them as fairly
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goodsized, complicated things. Computers range in size from as small as a
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hotel ice bucket to as large as an entertainment complex like New Jersey's
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Meadowlands, including the parking lot. Inside, a computer will have a
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short red wire hooked to a terminal at one end and to another terminal at
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the other end. Then there will be a blue wire also hooked to terminals at
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either end, and then a green wire, and then a yellow wire, and then an
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orange wire, then a pink wire, and so on.
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This particular computer was so big that when expert technicians
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began to disassemble it to find out what was the matter with it, they soon
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had more wires, terminals, and other parts lying around than they knew
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what to do with. The technicians spread the parts all over the floor of
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an unused equipment shed, and finally they found one that they identified
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as the governor--the little safety device that could trace its lineage
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back to Einstein's terrifying vision on the rainy February afternoon in
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Munich so many years ago. When the examined it closely, they discovered
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the problem. It was completely covered with gray stuff, kind of similar
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to the gray stuff that collects on rotary hot-dot grills. There was so
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much gray stuff that the little armature that was supposed to fit into a
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V-shaped grove on this other armature couldn't fit in at all. No one knew
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where the gray stuff could have come from, so there was nowhere to fix eht
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eblame. That did not change the fact that a small amount of gray stuff
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you could blow from your palm with one light breath had cost twelve human
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lives.
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In the aftermath of the tragedy, many people asked, "How can such
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tragedies be prevented in the future?" Well, you could give your paycheck
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to the bank teller every week without looking at it--taking such risks is
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what bank tellers are paid for. But then you would never know how much
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money you had. You could move to a country where people have never heard
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of computers. But that might be awfully far away, and it might be years
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before you felt comfortable there. You could vacuum computers at least
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three times a week to remove any foreign matter. But, on the other hand,
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what if that didn't work?
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One hard, indisputable truth remains: There is nothing anybody can
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do about a killion. It is not a person, or a product, or an institution,
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and so need answer to no one. It will always be out there, in the far
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range of mathematics, where space bends and parallel lines converge, and I
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don't know what all. In the end, the best you can really do is hope that
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if the killion gets anyone, the person it gets won't be you.
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-- Ian Frazier
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From the "New Yorker",
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September 6, 1982
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