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Showing posts with label artificial intelligence. Show all posts
Showing posts with label artificial intelligence. Show all posts

Sunday, December 16, 2007

Arthur C Clarke: Starting the Odyssey toward AI

Arthur C. Clarke, the novelist and screenwriter of my favorite science fiction film, turns 90 today, December 16th. In combination with Stanley Kubrick's amazing visual sense, Clarke's 2001: A Space Odyssey becomes a poetic future-dream envisioning artificial intelligence run amok in a space-bound journey to discover the nature of God and humanity.

For me, the film's most intriguing character by far is the HAL 9000 computer that malfunctions and nearly jeopardizes the mission to Jupiter, where a crew is being sent to solve the divine riddle of the monolithic black slab that has spurred human evolution across the ages.

Dave Bowman, the astronaut who earlier had befriended this AI caretaker, is forced to unplug HAL in order to continue the strange odyssey that ends with an intriguingly abstract contemplation on time and space.

Here is the very tense scene where HAL meets his maker. The computer's ruthless bent toward self-preservation, followed by denial, false contrition, bargaining and existential angst betrays a range of human emotions that rivals the spacemen it's his charge to keep alive. It's scary, sad and a very compelling piece of movie making culminating in HAL's haunting refrain as his mind slips away: "I can feel it. I can feel it. I can feel it. I'm afraid."

Saturday, November 10, 2007

Developing a Singularity Complex

The desire to make connections is both a weakness and a strength of human intelligence. Unregulated, we can start to set up full philosophical systems of cause and effect that are based on coincidental occurrences; but reined in, our sometimes bold propensity for open-eyed dreaming can also lead to unexpected insights and breakthroughs toward new technologies.

It takes time and continued experimentation to separate superstition from science, and even then residual bits of either side of the duality may persist yin-yang like: enough science to lend a religion the plausibility to catch fire in the popular imagination, or enough superstition to propel theories down varied and unexpected paths.

My mind is probably more prone to false connections than most, but I'm a writer rather than a scientist, and art obeys a different, although sometimes intertwined, imperative. This is all a round-about preface to a discussion of the concept of an approaching technological singularity.

If you've seen science-fiction films such as The Terminator or The Matrix, or read books such as Neuromancer by William Gibson, you'll be familiar with the general idea. At the point that science develops an artificial intelligence that surpasses the capabilities of our own, the AI will be able to devise its own continually improving, thinking machines and we humans will become inconsequential to its further evolution.

Risking the label of blasphemer, in a sense it will be as if humanity gave birth to god; the creation of an entity that infinitely surpasses the limits of our own creative imagination. It's a literally awesome prospect, and one that re-awakens the mythical dread of our overstepping a dangerous threshold.

What will happen after this moment of planned human obsolescence is less clear. If you buy into the generally dystopic view of some futurists, then the birthed ultraintelligent machines may deem humanity a glorified virus that needs to be eradicated in order to safeguard progress. Other more optimistic soothsayers predict a rapid explosion of breakthroughs and a Utopian world where our most intractable problems are solved.

If we continue to build intelligent machines purposed for hate and destruction, the odds will favor the doomed side of that scenario. The military has been running advertisements lately that boast about its cutting-edge drones. The propaganda is spotted in TV sports breaks and tacked on to the beginning of films (I was forced to witness a Grindhouse style retro ad for the Navy's drones before American Gangster last night).

The military may try to convince us the UAV (unmanned aerial vehicle) technology has a noble side of safeguarding troops, but the true intentions to spy and kill are transparently clear. As we continue to program machines with a core purpose to destroy human life, it's hard to imagine that Isaac Asimov's Three Laws of Robotics will protect us from harm if the singularity does occur.

All inventions bear the stamped image of their creators. Where technology takes us will depend on the motivations behind its devising. I'd feel much more confident about our future if we could focus more on inventing systems meant to eradicate pollution, poverty, hunger and disease ... not each other.

Author Vernor Vinge wrote the essay "The Coming Technological Singularity" in 1993 and predicted the end of the human era some time between the years 2005 and 2030. Coincidentally the Dec. 21, 2012 end date of the Mayan Calendar falls neatly within that year range, but that may just be one more false connection. I hope by then we can figure out how to program machines capable of love and sympathy.

One More Robot / Sympathy 3000-21
by The Flaming Lips

Unit three thousand twenty one is warming makes a humming sound —
when its circuits duplicate emotions —
and a sense of coldness detaches as it tries to comfort your sadness —
one more robot learns to be something more than a machine —
when it tries the way it does —
makes it seem like it can love —
'cause it's hard to say what's real —
when you know the way you feel —
is it wrong to think it's love when it tries the way it does ...
feeling a synthetic kind of love dreaming a sympathetic wish —
as the lights blink faster and brighter —
one more robot learns to be something more than a machine —
when it tries the way it does —
makes it seem like it can love —
'cause it's hard to say what's real —
when you know the way you feel —
is it wrong to think it's love when it tries the way it does

Note: Image is an artist's concept of the cryobot and hydrobot from NASA.