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Dangerous Futures >
The Virtual Thomas Edison
Permanent link to this article: http://www.kurzweilai.net/meme/frame.html?main=/articles/art0130.html
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The Virtual Thomas Edison
As machines exceed human intelligence, will they threaten humanity? How will inventors keep up? Raymond Kurzweil lays out his vision of the future for Time Magazine's special issue on the future.
Originally published November 30, 2000 at Time.com. Published on KurzweilAI.net March 22, 2001.
Robots--even ones more intelligent than M.I.T.'s Kismet--are coming, the inevitable result of accelerating technological revolutions. The exponential growth of computing, communications, brain scanning and brain "reverse engineering," combined with rapid miniaturization, will bring machines that can equal or exceed human intelligence within three decades.
Is this good news? Or is this a threat to humanity's perch of evolutionary superiority? Alarm at the specter of ceding control over the creative process to machines has catapulted the debate beyond the scientific community and into the public forum. Bill Joy, co-founder of Sun Microsystems, has written about a wide range of dangers that could arise when we no longer have our metaphorical hands "on the plug."
Before we indulge these philosophical concerns, it's worth exploring just how intelligent and inventive machines are evolving. A powerful paradigm for emulating the creative process in a computer is to copy the ways of nature. One particularly compelling "biologically inspired" approach is actually to simulate the process of evolution inside the computer.
Brandeis University professors Jordan Pollack and Hod Lipson recently used "genetic" algorithms to design simple robots, which were then assembled by other robots. General Electric also uses genetic algorithms, in the design of jet engines, and its simulation of evolution produces designs superior to those created by unaided human designers. Microsoft has reportedly evolved some of the software it uses to balance system resources rather than have human programmers explicitly write these codes.
Another approach is to create "neural nets"--simulated versions of neurons and their massive interconnections that, while highly simplified, are able to solve real-world design problems and come up with unexpected though still appropriate solutions. These and related methods are also used in computer programs that "automatically" create art, music and poetry. The results of emulating nature in this way can be surprisingly effective, often solving difficult engineering and other design problems. However, as a human inventor who routinely uses these techniques, I can report that I continue to feel that I am still in charge of the process; they feel like just another set of yet more powerful tools. So when will this feeling of apparent control change? When will we regard machine intelligence as the true originator of something creative?
In my view, the advent of the fully creative machine will not arrive overnight but will continue to evolve in stages, as machine intelligence continues its progression up the skill ladder. The first computers were designed during World War II with pen on paper and assembled by hand with screwdrivers and wiring tools. Today a computer designer sits at a graphics terminal and specifies sets of high-level design parameters. The computer performs dozens of intermediate design stages of circuit schematics, board layouts and even the chips themselves. Then other computers actually build and assemble these components into working systems. The tasks these machines perform required highly skilled engineers and technicians just a couple of decades ago. Such "computer-assisted design" software packages are now used in every engineering discipline, as well as by architects and clothes designers. They represent the latest chapter in the story of automation, which started by amplifying the power of our muscles and in recent times has been amplifying the power of our minds. Since the Industrial Revolution was born two centuries ago with automated textile machines for the English clothing industry, we have been eliminating jobs at the bottom of the skill ladder while creating new (and, incidentally, more interesting and better paying) jobs at the top of the skill ladder. This process has progressed to the point where we are harnessing machines to assist with the creative process of creating yet better machines.
By the end of this decade, it will be possible for people without technical training to use an even more sophisticated generation of design tools to create complex electronic and mechanical systems. Many products will be designed not by research-and-development departments (at least not directly) but by professionals who understand the needs of their markets, aided by increasingly intelligent Web-research tools. Even consumers will design their own products, ranging from their clothes to their homes. We will continue to regard these machines as tools, but they will emerge as remarkably powerful amplifiers of the human creative process. Equal Partners By 2020, machines will emerge as true collaborators. They will have sufficient understanding of human language and culture to monitor trends on their own. And since they will have the speed (and patience) to read most of the world's literature and websites (albeit still not with the discernment that comes with full human intelligence), they will identify market opportunities on their own and bring them to our attention, along with their own suggested designs. We will then try out their creations either in virtual-reality simulations or as actual physical products produced by rapid prototyping machines. By this time, the line between human and machine creativity will indeed begin to blur.
Within three decades, machines will be as intelligent as humans. By 2030 the available computer hardware will exceed the memory and processing capacity of the human brain by a factor of thousands. Though raw capacity alone does not automatically provide human levels of intelligence, we will have largely completed the reverse engineering of the human brain. Powerful, biologically inspired models based on the various templates of human intelligence will be capable of simulating human thought processes and will ultimately do so at far greater speeds and with far greater overall capacity than unaided human thought.
So what would a thousand simulated scientists and engineers, each with a thousand times greater memory and each thinking at speeds at least a thousand times faster than today's human inventors, accomplish? What would they invent? Well, for one thing, they would invent technologies that would allow them to become even more intelligent (because their intelligence is no longer of fixed capacity). They would change their own thought processes to think "bigger" and more complex thoughts-and to think them faster. When and if these "inventors" evolve to be a million times more intelligent and operate a million times faster, then in today's terms, an hour would result in a century of progress. The Next Question Which, of course, brings up the issue of how we mere human inventors are going to keep up. As an inventor, I have more than a passing interest in this question. My view, however, is that these developments do not represent an alien invasion of intelligent machines. They are emerging from within our human/machine civilization, and the intelligence we are creating is both derivative of and an extension to our human intelligence. We are already placing today's generation of intelligent machines in our bodies and brains, particularly for those with disabilities (e.g., cochlear implants for the deaf) and diseases (e.g., neural implants for Parkinson's patients). By 2030 there will be ubiquitous use of surgery-free neural implants introduced into our brains by billions of "nanobots" (i.e., microscopic yet intelligent robots) traveling through our capillaries. These noninvasive neural implants will routinely expand our mind through direct connection with nonbiological intelligence.
These prospects will bring enormous benefits, such as vastly expanded wealth, longevity and knowledge. We will have the ability to overcome most diseases, clean up the environment and alleviate illiteracy and poverty. However, deeply intertwined with these gains will be profound new risks. New concerns will include such questions as "Who is controlling the nanobots?" and "Whom are the nanobots talking to?" For example, organizations (e.g., governments, extremist groups) could distribute trillions of undetectable nanobots that could then monitor, influence or even control our thoughts and actions. Nanobot self-replication run amuck could have the potential to create a nonbiological cancer. And as for intelligent robots, how can we be sure they will remain our faithful servants, or even our friends?
Technology has always been a double-edged sword, and we don't have to look further than today to see both profound promise and peril. It is important to understand that these developments are not emerging from a few isolated projects but are the inevitable result of many thousands of competitive efforts. We would have to repeal free enterprise and every visage of economic competition to prevent the ongoing progression of these technologies. In the end, we will have no choice but to address the threats emerging from technology through a combination of ethical standards, technological "immune systems" and law enforcement. Although I believe the hazards are real, I am optimistic that we will ameliorate these dangers while we overcome age-old problems of human distress. The merger of humanity and its technology is the inevitable next step in the evolutionary progress of intelligence on our planet.
Within three decades machines will be as intelligent as human beings .
The Virtual Thomas Edison reproduced with permission. Copyright (C) 2000 Time, Inc.
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RE: The Virtual Thomas Edison
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Machines may possess the computing power that can equal or go beyond human intelligence within the near future. However, whether these machines would be able to achieve that feat is a completely different story. First, a machine is as smart as the person who programmed it. With that in mind, how will machines ever exceed human intelligence? Without a doubt, machines of the future will have the sheer processing power to accomplish many feats that are not possible today. However, what the machine is capable of doing should not be confused with what it can or is able to do. Sure, the future 'will bring machines that can equal or exceed human intelligence,' but whether they will be intellectual beings comparable to humans remains to be seen.
It would be an understatement to call the human brain a very complex organ. Correct me if I am wrong, but scientists to this day have not completely figured out the mechanics of the human brain. Moreover, the idea of brain 'reverse engineering' may be one feat deemed impossible regardless of how powerful computers become. The human brain is extremely intricate and each individual brain is different from the next. Since there is so much variation and the unknown, it seems virtually impossible to map out the entire human brain down to its core. Likewise, it would be difficult to program machines with human level intelligence given that the brain is far from being realized.
As for whether it is 'a threat to humanity's perch of evolutionary superiority,' the answer is no. Humans are certainly not immune to extinction given that death is an inevitable reality for all. However, humans as a whole are extremely resilient beings and this is the reason for our survival and standing in evolutionary life. Humans are highly adaptive creatures able to cope and live in harsh conditions. We have combated plagues, diseases, famine and natural disasters, for example. Moreover, humans would never allow themselves to become inferior to another entity, especially to a creation of its own. Short of a cataclysmic event such as the one that wiped out the dinosaurs, humans will persist.
It is certainly not unusual to see machines build other machines. Automotive manufacturers have automated their systems with computers to aid in building automobiles with minimal human assistance, for example. As follows, the idea of machines building others of its own kind is certainly viable. However, as it stands, these machines are built by humans and programmed by humans to do what humans want. In order for these machines to be independent, they must be able to further enhance their own technologies without the aid of humans. I do not see this happening in the foreseeable future. By all means, machines have the capability. However, whether they have the knowledge to apply what they already know and what they may learn without human intervention to build something innovative and useful is completely different.
In terms of the time 'when we will regard machine intelligence as the true originator of something creative,' sadly the answer is no. Machines will never exceed the level of creativity as it was originally programmed. That is, machines will never pioneer something innovative that is not within their original scope as programmed by humans. Sure, there exist 'computer programs that 'automatically' create art, music and poetry.' However, these programs are made by humans for the purpose to aid humans with their work. There is a difference between human and machine intelligence and creativity. Machines are mindless entities created by and run by their human inventors. In essence, machines are tools that make our lives easier.
As for when the 'line between human and machine creativity will ' begin to blur.' The line may very well begin to blur, but the line can nonetheless be distinguished. Machine intelligence and creativity will never grow to the extent as it does in human beings. For machine creativity to flourish the machine must be able to extrapolate and more importantly interpret and comprehend what it has accomplished. Until this happens, machines will be nothing more than something created and used by humans. Machines will never be able to create something that was not originally programmed in their creative minds; such an achievement would boggle my mind. |
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Re: RE: The Virtual Thomas Edison
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First, a machine is as smart as the person who programmed it.
The goal of AI research is to have a system go beyond it initial programming. most research in the works has this in mind. AI is suppose to gather knowledge and rewrite its own code to use that knowledge. this is a difficult task but not imposible. Anyone not having this in mind is not working on AI, they are using AI technology as a tool.
Correct me if I am wrong, but scientists to this day have not completely figured out the mechanics of the human brain. Moreover, the idea of brain 'reverse engineering' may be one feat deemed impossible regardless of how powerful computers become.
True, we have not completely figured out the mechanics. but we are making headway. we understand more components, one by one every day/year. there is a finite number of components and new components are not evolving as fast as we can discover them. there will come a point when the two trends meet, unless inovation stops somehow which what is truely imposible.
The human brain is extremely intricate and each individual brain is different from the next. Since there is so much variation and the unknown, it seems virtually impossible to map out the entire human brain down to its core.
the variations in the in the brain is a direct result of it environmental conditions and growth patern..... I believe an AI equivelent system will require the same process, at least initially, the thing is it will not have the limitations put on us of survival, rest, distraction(maybe), age, etc. which will make it grow at a faster rate than an equivalent human substrate. subsquent AI systems may not have to go through the entire growth period as the AI will have a much easier time relaying information than we can (15 years of schooling could be downloaded in minutes). Our limitations in learning are not the understanding and aplication of that knowledge, but the retention and transfer of it to others. we are just now improving and seeing the importance of collaboration (much thanks to machines) collaboration is something computers are designed to do, people are not.
As for whether it is 'a threat to humanity's perch of evolutionary superiority,' the answer is no.
I disagree, though I believe that our perspective must be changed for what a machine is to avoid a catastorphic confrontation. if we aproach this wrong, if a mistake is made and machines are given the ability and desire to combat us, they have the capability to wipe out the majority of humans on this planet. we may survive, but we will not stay on top.
However, as it stands, these machines are built by humans and programmed by humans to do what humans want. In order for these machines to be independent, they must be able to further enhance their own technologies without the aid of humans. I do not see this happening in the foreseeable future. By all means, machines have the capability. However, whether they have the knowledge to apply what they already know and what they may learn without human intervention to build something innovative and useful is completely different. This is what we are striving for. so why would we fail? we are looking to add this capability and we are searching for the algorithms that will acomplish this.
In terms of the time 'when we will regard machine intelligence as the true originator of something creative,' sadly the answer is no. Machines will never exceed the level of creativity as it was originally programmed.
again, Why not?
There is a difference between human and machine intelligence and creativity. Machines are mindless entities created by and run by their human inventors. In essence, machines are tools that make our lives easier.
This understanding is at a moment of change. and a change of understanding is needed to progress safely. machines are not/will not be only tools, they will be colaborators providing information and reciving it equally. as colaborators, they will need to be treated as near equals to be effective/efficient/productive. If something provides you with an advange you could not gain on your own, you should be apreciative not dismissive. feeling and emotion and friendship between man and machine starts with man respecting and careing about the machine. they will first arive with capasities of intellegence like dogs, if you treat it well it will be your companion for life, treat it poorly, and it is liable to bite your hand. the analogy is obscure but it is an important point about relationships.
As for when the 'line between human and machine creativity will ' begin to blur.' The line may very well begin to blur, but the line can nonetheless be distinguished. Machine intelligence and creativity will never grow to the extent as it does in human beings.
one more time, why not?
For machine creativity to flourish the machine must be able to extrapolate and more importantly interpret and comprehend what it has accomplished. not impossible
Until this happens, machines will be nothing more than something created and used by humans. Machines will never be able to create something that was not originally programmed in their creative minds; such an achievement would boggle my mind.
this only boggles the mind if you are unwilling to accept it. current techniques, genetic algorithms, neural nets, recursive analysis, data mining, etc. all have made impressive headway into different abilities of the human intellegence. current hardware is unable to utilize many or all of these aproaches at the same time. along with the fact that we have not integrated them together effectively (i believe simply because of the hardware limitation). the hardware limitation is dissapearing at an excelerating rate. THERE ARE NO OTHER ROAD BLOCKS.
We must get off our high horse of being above everything else on this planet. "Gods children..... made in the image of God" is the biggest bull that unitellegent men have ever believed. Pardon my attack on religion at this point but I feel that our superiority complex stems directly from that line. we are part of this planet, as are all other living being. AS ARE MACHINES. we are striving to give a gift of animation to an inamimate object. if anything, everything is made in the image of God, humans are not different from any other object.
the only reason to believe machines cannot exceed our own intellegence is to believe that humans are unable to exceed our own. evolution proves this false.
Griffman
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Re: The Virtual Thomas Edison
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Technology is developing at a rapid pace and will eventually result in the emergence of intelligent robots. However, that intelligence will not exceed ours, and in fact, humans and robots will be dependent on each other if they are to further develop their intelligence and be more inventive. The intelligence of robots will result from the amplified intelligence of human brains, but their intelligence will not make them capable of inventing an original piece of creative work.
The intelligence of future robots will be a result of the partial understanding of how our brains function. I do not believe that it is possible for us to precisely diagnose all the functions of the human brain, for the reason that it is too complex and should be beyond human comprehension. It is correct that the human brain consists of a fixed number of components, but it continues developing and each human brain is unique and develops differently than other ones. Hence, the research of the human brain will be an ongoing one and it will not be possible for robots to fully simulate the human brain. Further, even though robots can be given information to simulate the process of evolution, they could do it for an amount of time not exceeding their own existence. They would have to analyze their own existence and its effects in order to predict the future of our evolution.
Humans are not perfect and consequently cannot create something perfect, especially in trying to make a robot simulate them. Nowadays, robots can have an extensive memory and I do not doubt that they will eventually possess a much larger processing capacity than us, but that does not mean that they become more intelligent than us. It will only make them imitate our intelligence in various ways but not substitute us for what we are. Their imitation of humans in general will not be that accurate either since they will be mainly missing out on our senses. They could be more reliable than us in performing a lot of tasks but let us not forget that the basics of these outlooks is only possible if we were to design these complex robots and insure that they are bug free.
We are talking about creating a non-biological human or in other words a robot. Once we think that we understand the human brain well enough, only then can we move on to simulate it in a non-biological environment. Given that it is a complex system, the software design and development process will be enormous and will require large teams of developers and designers. It will be a humongous task to undertake and would be extremely challenging to make it meet its specifications and requirements. It is inevitable to keep bugs out of a complex system and will be a matter of a concern to have it in a robot that we would want to rely on. It will be a gigantic project and will involve couple of years of testing, not to mention that the project will get involved in political issues between developing and developed countries' Hence, despite our fast advance in technology, it will still take us more than three decades to successfully come up with these robots to be in the level of our intelligence.
These robots would need to have boundaries in what they are allowed to do. This is to ensure that they do not break the law and overtake humanity or harm us by any chance. We should not let them be completely independent of humans and hence keep them under control. This could be done if we implement various laws and ethics into their system. A law such as Isaac Asimov's law of robotics is an interesting one to look at:
[guote]
0. A robot may not injure humanity, or, through inaction, allow humanity to come to harm.
1. A robot may not harm a human being, or, through inaction, allow a human being to come to harm.
2. A robot must obey the orders given to it by the human beings, except where such orders would conflict with the Zeroth or First Law.
3. A robot must protect its own existence, as long as such protection does not conflict the Zeroth, First, or Second Law.
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