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"Science fiction writers, I am sorry to say, really do not know anything. We can't talk about science, because our knowledge of it is limited and unofficial, and usually our fiction is dreadful."
- Philip K. Dick
 |
| Cutoff Switch | ||
| A means of instantaneously switching off an artificial intelligence. |
Switching the Hal 9000 computer back on is not without peril.
| "What is it?" asked Curnow with mild distaste, hefting the little mechanism in his hand. "A guillotine for mice?"
 (The killswitch from 2010 movie) "Not a bad description - but I'm after bigger game." Floyd pointed to a flashing arrow on the display screen, which was now showing a complicated circuit diagram. "You see this line?" "Yes - the main power supply. So?" "This is the point where it enters Hal's central processing unit. I'd like you to install this gadget here. Inside the cable trunking, where it can't be found without a deliberate search."
 (Detail view of killswitch from 2010 movie) "I see. A remote control, so you can pull the plug on Hal whenever you want to. Very neat - and a nonconducting blade, too, so there won't be any embarrassing shorts when it's triggered. Who makes toys like this? The CIA?" "Never mind. The control's in my room - that little red calculator I always keep on my desk. Put in nine nines, take the square root, and press INT. That's all..." |
| Technovelgy from 2010: Odyssey Two,
by Arthur C. Clarke. Published by Not known in 1982 Additional resources -
|
Here is the quote showing the name used in the novel:
Compare to the electromagnetic shotgun from Neuromancer (1984), by William Gibson and the AI control portal from The Mountain in the Sea (2022) by Ray Naylor.
As he floated behind Dr. Chandra in the zero-gravity environment of Discovery's flight deck, Floyd's mind was seldom far from the cutoff switch, installed and tested only a few hours earlier...
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'...there's a narrow belt where the climate is moderate.'
'He wore spectacles with thick wavy lenses. The spectacles were intended to make him not only half blind, but to give him whanging headaches besides.'
'... with the Master-operator all you have to do is push one! A remarkable achievement!'
'Not like me. A T-1000, advanced prototype. A mimetic poly-alloy. Liquid metal.'
'It was riddled with holes that were the mouths of tunnels.'
'The massive feet working the pedals, arms and hands flashing and glinting...'
