Following on the heels of a Singularity-related article from just a couple months ago, “The Coming Superbrain”, New York Times journalist John Markoff has penned another Singularity-related article, “Scientists Worry Machines May Outsmart Man”.
What is nice about these articles is that they are not solely about Kurzweil’s Singularity, and they actually branch out to consider issues of roboethics and the intelligence explosion.
The topic of this latest article is a conference convened at Asilomar by the American Association of Artificial Intelligence (AAAI) to discuss the dangers of advanced AI. What is interesting is that the conference seems to have been convened as a reaction to what our community has been up to over the past decade — agitating publicly about the dangers of advanced AI.
In describing the meeting, it begins like this:
The meeting on the future of artificial intelligence was organized by Eric Horvitz, a Microsoft researcher who is now president of the association.
Dr. Horvitz said he believed computer scientists must respond to the notions of superintelligent machines and artificial intelligence systems run amok.
Yes. But wait! We must separate ourselves from the superlative concepts of transhumanism, even though it is that very thinking which caused us to convene this conference in the first place!
“Something new has taken place in the past five to eight years,” Dr. Horvitz said. “Technologists are providing almost religious visions, and their ideas are resonating in some ways with the same idea of the Rapture.”
Here, replace “Rapture” with “the world getting a lot better”. Our claim is that a superintelligence with a human-friendly morality could make the world a lot better faster than humans can, and this is considered as a parallel to the Rapture, because in a human-only world, the intervention of any non-human agent that substantially improves our lot is invariably compared to the Rapture. Think about it: there is no possible scenario where non-human intelligences substantially improve our lives in a reasonable period of time that wouldn’t be compared to the Rapture. The concept is just too directly linked to that of Jesus and God. There is one issue, however — the Judeo-Christian God (or any god) never existed, and Jesus was “merely” a wise teacher who died 2,000 years ago, whereas superintelligence is actually possible. Big difference.
Dr. Horvitz continues:
“My sense was that sooner or later we would have to make some sort of statement or assessment, given the rising voice of the technorati and people very concerned about the rise of intelligent machines,” Dr. Horvitz said.
Indeed. Given our rising voice and complaints demanding consideration of the risks and benefits of human-level AI over the last 5-8 years, you are now forced to issue a statement. Mainstream roboethics now seems to be partially defined by the way in which it reacts to considerations of superintelligence articulated by Kurzweil, Vinge, Bostrom, and Yudkowsky. I must admit that I didn’t see this happening as early as 2009. I would have thought that we would have needed to wait until 2015, or 2013 at least.
Horvitz says:
The A.A.A.I. report will try to assess the possibility of “the loss of human control of computer-based intelligences.” It will also grapple, Dr. Horvitz said, with socioeconomic, legal and ethical issues, as well as probable changes in human-computer relationships. How would it be, for example, to relate to a machine that is as intelligent as your spouse?
This sort of activity can certainly be useful, because I think that the way we handle ethical issues on the road to AGI will partially determine how we handle AGI. But notice the way that Horvitz is comfortable postulating human-level intelligence without major changes — if I had a machine that is as intelligent as my spouse, then couldn’t it be programmed or taught to do advanced mathematics? It seems like the journey from lizard-level intelligence to human-level intelligence is much, much larger than the journey from a human-level intelligence that is uneducated and one that can do advanced mathematics and engineering. If I have a human-equivalent machine that can do $100K/year work for $2K/year or less (electricity and maintenance costs, say), then doesn’t that have the makings of an economic hard takeoff?
If we had human-equivalent machines, then couldn’t we set them to work on developing better brains for themselves? Why stop at the human level? Why assume that the developmental pathway would naturally stop at the human level, when AIs themselves will have much better cognitive resources to examine the roadblocks and challenges? Why not assume that the research trajectory naturally pauses at 10X the human level, or 20X, whatever that means? Why not assume that it stops at a level as far above us as we are above chimps? Because we have a habit of engaging in anthropocentric thinking that reassures us that we will always have complete control over our machines and never have to deal with the responsibility of crafting a morality for them that actually functions for our survival when they become massively more powerful than us.
This kind of lazy self-worship (as a species) is exemplified by a recent guest column at the New York Times, titled “Computers vs. Brains”:
This gets us to the deepest point: why bother building an artificial brain?
As neuroscientists, we’re excited about the potential of using computational models to test our understanding of how the brain works. On the other hand, although it eventually may be possible to design sophisticated computing devices that imitate what we do, the capability to make such a device is already here. All you need is a fertile man and woman with the resources to nurture their child to adulthood. With luck, by 2030 you’ll have a full-grown, college-educated, walking petabyte. A drawback is that it may be difficult to get this computing device to do what you ask.
Wow. What about the fact that human neurons only operate at 200 Hz, whereas a computer chip can operate about 100 million times faster? That means more thought in less time, which means more research breakthroughs, cures, solutions, works of art, creativity, wisdom, and “common sense”. More to the point, a higher quality of intelligence will provide better solutions even if it were running the same speed as us. Why is it so difficult to imagine genuinely greater intelligence? As Edward Lichtenstein said, it is impossible to “think in a way that we do not think”.
Superintelligence is on its way, whether or not the AAAI thinks so. The question is not whether or not its coming, but how to specify its values in such a way that we can be confident it has a moral decision-making ability equal or better than that of the beings that created it. This is a complex technical and philosophical question, best approached not by analyzing the comparatively small differences between human ethical and moral systems, but the differences that set humans apart from all other species.
If these issues interest you and you are free to visit New York in early October, consider signing up for the upcoming Singularity Summit 2009.
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