Showing posts with label learning. Show all posts
Showing posts with label learning. Show all posts

Wednesday, December 10, 2008

The perfect job?

Jason Stoddard writes of the difficulties of being a science fiction writer in 2008 [via Futurismic] and describes what sounds to me to be pretty much my ideal job:

To write fully believable, near future science fiction today, you almost need to be voracious antisocial polymath, deeply conversant in half a dozen technical fields, as well as familiar with ongoing social, economic, and environmental change.

...

And that’s the burden of the modern science fiction writer. If you want to write believable near-future fiction, you can’t choose a single point of advancement. You need to have a good understanding of advances in many different fields, and you need to be able to imagine how these can come together, for good or for bad. And to be really believable, you’ll need to know more than you ever wanted to know about how the world works, economically and socially, as well as where the trends are heading.

This is actually pretty close to being my ideal career - a sort of polymath technocrat who spends half his time researching and half his time writing stories. Jeremiah Tolbert disagrees [again via Futurismic], saying that:

I take exception to is the notion that you need to be deeply conversant in anything. I think you just need to do research to the point where what you have to say doesn’t break the suspension of disbelief and I think that’s a long ways from being a polymath. You don’t need to be an expert on anything but people.

Well I agree with this as well. I wouldn't be adverse to doing the whole bleached-skin, eccentric-reclusive paranoiac thing (like Neo in the first Matrix movie or the oil rig dude in The Star Fraction) but I would like to get out sometime.

Monday, May 14, 2007

Providence and Black Swans

This article from The Guardian mentions Felix Dennis’ book How to Get Rich. At some point in HtGR Dennis quotes Goethe (according to some website I looked at, this quote may not be attributable to Goethe):

Until one is committed, there is hesitancy, the chance to draw back. Concerning all acts of initiative (and creation), there is one elementary truth, the ignorance of which kills countless ideas and splendid plans: that the moment one definitely commits oneself, then Providence moves too. All sorts of things occur to help one that would never otherwise have occurred. A whole stream of events issues from the decision, raising in one's favour all manner of unforeseen incidents and meetings and material assistance, which no man could have dreamed would have come his way. Whatever you can do, or dream you can do, begin it. Boldness has genius, power, and magic in it. Begin it now.

This is similar to the “Black Swan Theory” explored by Nassim Nicholas Taleb, who also contributes to Edge.org here. Taleb argues that random and utterly unexpected and unexpectable events like 9/11 are occurring with greater frequency because their frequency, number, and effect are amplified by the networked and highly technological world we now live in. From Edge:

Against what one might expect, this makes me extremely optimistic about the future in several selective research-oriented domains, those in which there is an asymmetry in outcomes favouring the positive over the negative — like evolution. These domains thrive on randomness. The higher the uncertainty in such environments, the rosier the future — since we only select what works and discard the rest. With unplanned discoveries, you pick what's best; as with a financial option, you do not have any obligation to take what you do not like. Rigorous reasoning applies less to the planning than to the selection of what works. I also call these discoveries positive "Black Swans": you can't predict them but you know where they can come from and you know how they will affect you. My optimism in these domains comes from both the continuous increase in the rate of trial and error and the increase in uncertainty and general unpredictability.

I am convinced that the future of America is rosier than people claim — I've been hearing about its imminent decline ever since I started reading. Take the following puzzle. Whenever you hear or read a snotty European presenting his stereotypes about Americans, he will often describe them as "uncultured", "unintellectual" and "poor in math" because, unlike his peers, they are not into equation drills and the constructions middlebrows people call "high culture". Yet the person making these statements will be likely to be addicted to his Ipod, wearing t-shirts and blue jeans, and using Microsoft Word to jot down his "cultural" statements on his (Intel) PC, with some Google searches on the Internet here and there interrupting his composition. Well, it so happened that the U.S. is currently far, far more tinkering an environment than that of these nations of museum goers and equation solvers — in spite of the perceived weakness of the educational system, which allows the bottom-up uncertainty-driven trial-and-error system to govern it, whether in technology or in business.

It fosters entrepreneurs and creators, not exam takers, bureaucrats or, worse, deluded economists. So the perceived weakness of the American pupil in conventional and theoretical studies is where it very strength lies — it produces "doers", Black Swan hunting, dream-chasing entrepreneurs, or others with a tolerance for risk-taking which attracts aggressive tinkering foreigners. And globalization allowed the U.S. to specialize in the creative aspect of things, the risk-taking production of concepts and ideas, that is, the scalable and fat-tailed part of the products, and, increasingly, by exporting jobs, separate the less scalable and more linear components and assign them to someone in more mathematical and "cultural" states happy to be paid by the hour and work on other people's ideas. (I hold, against the current Adam Smith-style discourse in economics, that the American undirected free-enterprise works because it aggressively allows to capture the randomness of the environment — "cheap options"— not much because of competition and certainly less because of material incentives. Neither the followers of Adam Smith, nor to some extent, those of Karl Marx, seem to be conscious about the role of wild randomness. They are too bathed in enlightenment-style causation and cannot separate skills and payoffs.)

I like this point of view. I have great plans for the future, but I they aren’t currently too specific. Obviously I’ll need to write up a sober business plan, but as long as I keep my wits about me I should be able to spot potential Black Swans when they occur. Felix Dennis mentions “the search” in his book. This corresponds, I suppose, to the time when you try to sensitise yourself to BSE (lol) and leap in when you find something useful. This must also be the reason that large corporations and governments engage in “blue sky research”, and Google employees dedicate 1/5 of their time to personal projects.

All the while institutional science is largely driven by causal certainties, or the illusion of the ability to grasp these certainties; stochastic tinkering does not have easy acceptance. Yet we are increasingly learning to practice it without knowing — thanks to overconfident entrepreneurs, naive investors, greedy investment bankers, and aggressive venture capitalists brought together by the free-market system. I am also optimistic that the academy is losing its power and ability to put knowledge in straightjackets and more out-of-the-box knowledge will be generated Wiki-style. But what I am saying is not totally new. Accepting that technological improvement is an undirected (and unpredictable) stochastic process was the agenda of an almost unknown branch of Hellenic medicine in the second century Mediterranean Near East called the "empirics". Its best known practitioners were Menodotus of Nicomedia and my hero of heroes Sextus Empiricus. They advocated theory-free opinion-free trial-and-error, literally stochastic medicine. Their voices were drowned by the theoretically driven Galenic, and later Arab-Aristotelian medicine that prevailed until recently.

This idea applies to so many other technological domains. The only bad news is that we can't really tell where the good news is going to be about, except that we can locate it in specific locations, those with a high number of trials. More tinkering equals more Black Swans. Go look for the tinkerers.

I like the idea of opinion-free science. It also strikes me that from an investment point of view, I wonder if taking a million dollars and investing in a thousand companies would be better than simply investing in one company. If you had even one Microsoft to start off with, and a few 3663’s and other success-stories, would you achieve greater growth in wealth than if you invested in an ISA account?

Thursday, April 19, 2007

Predictions for 2100

There is a fascinating set of predictions I read, via boingboing, concerning the year 2000, originally published in the year 1900 in The Ladies Home Journal. It is interesting to see what they got wrong and what they got right. That Nicaragua, Mexico and Brazil would ask to join the USA seems a little strange now, but I don’t know the politics of the time.

I like the sound of delivering mail by pneumatic tube, though this has been made redundant by electronic communication. There is also the usual nineteenth century obsession with the “iron cavalry”. I think the way the Victorian-era intelligentsia saw “war in the air” and “the iron cavalry” in a way similar to how we see “nanotechnological grey goo” and “wirehead meat-puppets”.

I have decided to write my own list. It is inspired by the article from the December 1900 issue of The Ladies Home Journal and is based on what little I know of current developments in science and technology. I have tried to capture the same certainty and enthusiasm of the writer of that article (a Mr Watkins) when I write of the developments in fields similar to those described in The Ladies Home Journal. Enjoy:

These prophecies are based on my own thoughts and on what I have read:

Prediction #1: The population of the Earth will exceed 10 billion by the end of the 21st century. The primary axes of political power will have shifted away from the USA. China, Malaysia, India, Russia, the EU, and a powerful “African Union” will be important global players. A social problem in the EU and Japan will be an absence of young people. The loss of oil to the Middle East will not have reduced the region’s importance in global affairs, as the meeting place of the EU, Africa, and Asia, but it remains a battle ground, rather than anywhere anyone would actually want to live. There will be more than a million people in space, in near Earth orbit, the Lagrange points, and on the Moon. The industrial exploitation of the asteroids and comets will have started, and there will be permanent colonies on Mars. Human beings will have walked on Europa (one of the moons of Jupiter).

Prediction #2: The average human being will have much greater personal choice about their appearance, intelligence, skill-set, mood, strengths, and lifestyle. Advances in cyborg technology, molecular nanotechnology, genetic engineering, neurosurgery, nootropics, and biomedical engineering will allow people to purchase personal body- and neural-upgrades. Global life expectancy will be well into the 100’s, and may be pushing 200. At some point before 2100 the majority of new children will be born via artificial methods. It will be normal to have regular and frequent back-ups of a person’s neural structures to insure against sudden, accidental death.

Prediction #3: Education will be considered a public commons, given free of charge as an inalienable human right to everyone. With improved understanding of individual psychologies, nootropics (“smart drugs”) and neural augmentation people will be able to learn more, remember more, and train faster. It will be possible to “download” different skill-sets depending on what it is you have to do. Actual work may be much closer to what we today would see as “fun”. The barrier between work and play will have almost disappeared. Access to a fairly luxurious lifestyle, with access to a certain amount of power, computing-resources, clothes, accommodation, education, information, and sustenance will also be seen as an inalienable right. Lotus-eating is frowned upon by most, and those that perform the essential and important jobs are respected, and even envied, for their importance.

Prediction #4: Transport will have become heavily integrated, with no clear distinction given between “aircraft”, “ship”, “car” or “train”. A small pod about the size of a 20th century luxury sedan, immersed within a utility-fog-style gel, will automatically transport anyone wherever they wish to go on the surface of the Earth. If they want to travel a short distance the pod will be impelled through a translucent gel that will cover most of the roads and motorways. For intra-continental distances the pod will be transferred to a maglev-style railway system. For crossing between continents the pod will rendezvous with and attach to diamantine, solar-powered airships (for a relaxing cruise), or to hypersonic jet-aircraft for a faster transfer. Despite this level of integration, there is no all-controlling system that instructs each pod on how most efficiently to travel, rather the order is emergent from the actions of individual pod AI-systems.

Prediction #5: The crisis in power-sources will have been resolved by a combination of things. Machinery will have become more efficient generally, through the widespread application of molecular nanotechnology to the manufacture of materials, and in more subtle methods of cleaning clothes and houses, and transporting people. Nuclear fission will have been used “to plug the gap” between the end of fossil-fuel-based power generation and the start of extensive nanotechnological solar-based power generation and nuclear fission. Areas where nuclear waste has been stored have, ironically, become nature reserves.

Prediction #6: Valuable materials and substances will be manufactured by plant-like organisms/devices that are farmed similarly to how crops are farmed today. These plant-like organisms/devices will be a combination of the organic and the artificial, and will produce already-refined products for use in industry and at home.

Prediction #7: Over the course of the 21st century runaway military-industrial complexes will have created horrific weapons. “Wireheaded” troops will have been used by military dictators and others. These soldiers will have drug-drips and electrical charge-generators installed in their brains so that they are supernaturally loyal to their commanders. High precision manufacture of poisons and biological viruses will mean the threat of “biological terrorism” remains as high as ever. With increased general use of molecular nanotechnology, “viruses” will be designed to target nanotechnological infrastructure. These viruses will be a combination of biological viruses and computer viruses. By the end of the 21st century it will have become much easier for a small group to exert influence and control over the majority. “Meme warfare” (propaganda) will become increasingly important, as how a conflict appears to the public becomes nearly as important as the conflict itself.

Prediction #8: Several space elevators will have been built. One will have its base in Malaysia, another will have its base in equatorial Africa, and another will have its base in South America. These areas will become increasingly important economically and politically as they offer the easiest access to space. Meanwhile extremely light, safe, and efficient laser-launched spacecraft will have been built and used. These will compete with the space elevators for spacebound traffic.

Prediction #9: Surveillance will have become almost total. Because of a plethora of extremely cheap, extremely small, and extremely versatile sensory devices, including cameras, artificial olfactory sensors, and “smart dust”, privacy will have become an extremely valuable commodity. Many people will barricade their homes against outside intrusion. Some people will embrace the all-seeing panopticon, and others will campaign vigorously against it. Panopticonism and antipanopticonism will become key political standpoints. The panopticon is not created solely by any one state, but is rather composed of many overlapping interests. Businesses and corporations seek to understand the behaviour of consumers more accurately. Neighbourhood-watch groups and vigilantes, private detectives, jealous lovers, concerned parents, employers, employees, government workers, journalists, and voyeurs will all contribute to the mass of observation devices.

Prediction #10: More manufacturing will be done at the local level. Distant descendants of today’s 3D printers and CAM machines will have developed to the point where anyone with a blueprint, a computer, a source of power, and a gas-supply can build anything they want. These devices will be able to manufacture food and drink, artificial organs, drugs, tools, bicycles, books, and even whole living organisms, including people. Initially there will be several different devices that produce different types of product, but towards the end of the 21st century these will all be combined into one device. A lot of manufacturing will still occur in relatively centralised factories, but these will be much closer to the consumer than before, as manufacturing will have been made more efficient and less bad for the environment. These facilities will more closely resemble organic forests than artificial factories as we know them today. The plant-like organisms/devices will also contribute a lot to the needs of industry and individuals. The lines between agriculture, manufacturing, and refining will be blurred. There will be certain items, like very large quantities of materials, products requiring exotic isotopes, and potentially dangerous devices, that will still be produced in manufacturing facilities a long way from human habitation.

Prediction #11: Biological diseases and pests will have become less prominent, but as I mentioned earlier there are still terrorists who sometimes purposefully release harmful materials into the technosphere. Many of these are harmless or annoying, like spam-email today. Others are more potentially harmful, but can generally be avoided through good sense, like phishing emails. There are analogues to today’s computer viruses and today’s biological viruses, there are also hybrid viruses that attack the neural implants and artificial organs people use. Many people are forced to maintain an artificial immune-system on top of their natural defences, and a computational firewall on top of that.

Prediction #12: At least one permanent space-based human colony will have been created, hollowed out of asteroidal rock. This colony will be powered by vast sheets of cheaply-manufactured solar collectors. The colony will be independent and self-sufficient. “Space lanes” will be mapped across the solar system. These are regions in space that are particularly conducive to the transport of people (as most goods are manufactured on site) due to the interaction of gravitational fields. These space lanes are dynamic and constantly shifting as the planets orbit the Sun.

Prediction # 13: Small probes, propelled through space by reflective sails and lasers based in the solar system, will have been launched towards Alpha Centauri and a handful of nearby star-systems. Rather than transport large amounts of sensors and bulky communications equipment between stars, the probes are designed to latch on to small asteroids or comets in the destination system. They then manufacture communications infrastructure and larger probes for exploring the destination system. These automatic outposts also serve as observatories, enabling the creation of massive-baseline telescopes when combined with observatories in the home system.

Prediction #14: Extensive use of genetic engineering will lead to the creation of several unique species of artificial animals. These animals will be designed to human specifications. There is some controversy surrounding this practice, as it is argued that the creation of creatures that cannot live healthy lives is cruel. There will be even more controversy surrounding the creation of chimeras, or human-animal hybrids. Some animals will have their intelligence dramatically increased, even to the point where they can converse with people. This will also apply to plants, with many new and colourful species created for a variety of purposes, including in industry (see above).

I have attempted to recreate the tone and attitude of the original text. It will be interesting, if anyone is still reading weblogs in 93 years time, to see wgat they have to say about what will happen in 2200, and precisely how what I've written has been proved off-the-mark, or just wrong

Tuesday, February 06, 2007

The Age of Information

It is an interesting irony that we who live in "the information age" can only ever hope to read a tiny fraction of all the information that is available to us.

Two hundred years ago a reasonably well-educated and well-off individual could expect to be able to read a significant fraction of all that had ever been written. Today the sheer volume of data that is pouring into humanity's collective knowledge-base means that most (in fact, all) of us can never know all there is to know.

But what if we didn't even aspire to the lofty goal of omniscience? What if we just wanted to be reasonably well-informed about events in a number of spheres that are of interest to us? From this point of view I feel both guilty and spoilt. I have neither the time nor the inclination to read kilobytes of text every day, by necessity I have to rely on many of the same crutches, composites and digests as everyone else.

I usually manage to read about two full-newspapers every week. These are usually The Guardian, The Independent, or The Times (and occasionally the business section of The Daily Telegraph). Call that forty articles a week of an average of one thousand words each. Forty thousand words! Additionally to this I browse Boing Boing, Slate, AlterNet, CybDem, Charles Stross' blog, Sp!ked and any interesting articles I find linked to these.

I think I read about eighty thousand words of new text (that which I haven't read before) every week, and this is just to keep up with the news.

One of the long term goals of transhumanism should be to develop an interface between our minds and external events. We already have one of these, of course, but a a human sensorium is limited to what it has evolved specifically to accomplish: survival.

In order to flourish in a posthuman world we will have to find a way of conveying large quantities of information in a meaningful way without damaging or irritating ourselves.

I love graphs. I love diagrams. A picture is said to speak a thousand words, and I found my understanding of linear maths was greatly enhanced once I'd worked out the relationship between the graphs and the functions.

More than graphs, I love new ways of understanding something. An insight into political thought can be found at the Political Compass, for interesting ways of viewing data look at this site and this site. One displays a variety of information displays, the other shows the network of relationships between philosophers on Wikipedia.

An interesting recent development in this area is this fascinating project, where the essential characteristics of things like golf-club swings or running-styles, things that are difficult to express in words or diagrams, are rendered into sound. From www.sfgate.com:

" Using a complex formula that involved hooking professional golfers up to sensors, Berger set to vowel sounds -- ah, eh and oo -- the velocity of the club head and the relative rotation of the shoulders with respect to the hips. Amateur golfers, attached to a computer, can get instant auditory feedback on their swings with vowel sounds and can make adjustments until it "sounds just right." "

This reminds me of the control-system of a spacecraft in Shismatrix by Bruce Sterling, where the internal sensory grid of the spacecraft is attached to a music synthesiser. The crew become so attuned to the natural rhythm of the ship that they can immediately tell when something is wrong.

The downsides to modern communications technology are well thrashed out - particularly in this old article about the perils of not-quite-getting-the-whole-transhumanism thing.

The kind of technique being implemented by Professor Berger has enormous potential for education. I imagine there will be tremendous developments in the future as we discover the precise relationships between our brains and how we learn. We will be able to alter our educational methods to suit individuals, so everyone will be able to learn more easily.

Wednesday, January 10, 2007

Achievable Transhumanism

Here is more goodness from the Edge Foundation, Stephen M. Kosslyn, a psychologist at the University of Harvard, is optimistic that we will be able to improve human intelligence. He has three basic points to support this optimism: the first is that neurobiologists have managed to identify several discrete systems within the brain, and have also managed to identify how they work together to perform tasks:

Each system can be made more efficient by "targeted training." Such training involves having people perform tasks that are designed to exercise very specific abilities, which grow out of distinct neural networks. Just as a body builder can do curls to build up biceps and dips on parallel bars to build up triceps, we can design computer-game-like tasks that exercise specific parts of the brain—mental muscles, if you will. By exercising the right sets of systems, specific types of reasoning not only can be improved but—the holy grail of training studies—such improvement can generalize to new tasks that draw on those systems.

This is exactly the sort of cheap, achievable goals that transhumanists need to be talking about. There isn’t any need for smart drugs or neural implants to improve the human mind, all we need to do is understand the mind more effectively and find innovative ways of improving it manually.

The second point is an increased understanding of group interaction, and resulting methods of creating more effective teams.

Just as a mechanical calculator can extend our mental capacities, other people help us extend our intelligence—both in a cognitive sense (as required to solve problems) and in an emotional sense (as required to detect and respond appropriately to emotions, ours and those of others). In this sense, other people can serve as "social prosthetic systems," as extensions of our own brains; a wooden leg can fill in for a missing limb, and others' brains can fill in for our cognitive and emotional limitations.

Teams amplify and strengthen the effects of human achievements. By cultivating a deeper understanding of an individual’s strengths and weaknesses we can create teams that achieve far more than the sum of their parts.

The third point is usually the favourite of transhuman commentators: widgetry.

Some people carry computers with them everywhere they go, and treat Google as an extension of their own knowledge bases. Or, in my case, my PDA extends my organizational ability enormously. We soon will have a wide variety of mechanical helpmates.

Whether being constantly in communication is a good thing or not is debatable, but constant access to the web is useful: a lot of information and knowledge can be acquired very quickly, and much more accurately than from normal human memories