Archive for the 'Complexity' Category
Posted by Christine Peterson on August 10th, 2010
An article in New Scientist with the optimistic title “Artificial life forms evolve basic intelligence” gives an update on how two specific examples of computational artificial life is doing in terms of evolving to have more interesting behavior. An excerpt: Brains that have been evolved with HyperNEAT have millions of connections, yet still perform a [...]
Posted in Complexity, Machine Intelligence, Opinion, Research | 4 Comments »
Posted by Christine Peterson on July 27th, 2010
We’ve received an update on work by our friend Anirban Bandyopadhyay at the National Institute for Materials Science in Tsukuba, Japan. Here’s the abstract of his recent Nature Physics paper: Modern computers operate at enormous speeds—capable of executing in excess of 1013 instructions per second—but their sequential approach to processing, by which logical operations are [...]
Posted in Complexity, Nano, Nanotech, Nanotechnology, Research | 4 Comments »
Posted by Christine Peterson on April 15th, 2010
From Singularity Hub, 5 Axis Robot Carves Metal Like Butter: Industrial robots are getting precise enough that they’re less like dumb machines and more like automated sculptors producing artwork. Case in point: Daishin’s Seki5-axis mill. The Japanese company celebrated its 50th anniversary last year by using this machine to carve out a full scale motorcycle helmet [...]
Posted in Complexity, Machine Intelligence, Robotics | 3 Comments »
Posted by Christine Peterson on April 1st, 2010
From David Cassel: The military is funding a project to create neural computing using memristors, a sophisticated circuit component which HP Labs describes as a stepping stone to “computers that can make decisions” and “appliances that learn from experience.” http://hplusmagazine.com/articles/ai/synapse-chip In a video, HP researcher R. Stanley Williams explains how his team created the first [...]
Posted in Complexity, Machine Intelligence, Research | 3 Comments »
Posted by J. Storrs Hall on January 22nd, 2010
From Ars Technica: Nobel Intent, a thought-provoking article on what the prevalence of computational science portends for reproducibility in science: Victoria Stodden is currently at Yale Law School, and she gave a short talk at the recent Science Online meeting in which she discussed the legal aspects of ensuring that the code behind computational tools [...]
Posted in Complexity, Computational nanotechnology, Open Source | No Comments »
Posted by J. Storrs Hall on January 7th, 2010
Back in April, I wrote: Nanotechnology, the revolutionary technology, was always about the power of self-replication and never only about the very small. The ability of a machine system to make more of itself, or more generally, make its own parts and be able to assemble or replace them as needed, is called autogeny. There’s [...]
Posted in Artificial Molecular Machines, Complexity | No Comments »
Posted by J. Storrs Hall on December 31st, 2009
There’s a really nice article at Wired about Kevin Dunbar’s research how science is really done and how often scientists get data they didn’t expect. Dunbar knew that scientists often don’t think the way the textbooks say they are supposed to. He suspected that all those philosophers of science — from Aristotle to Karl Popper [...]
Posted in Complexity, Found On Web | 4 Comments »
Posted by J. Storrs Hall on December 20th, 2009
Mike Treder has a post at IEET that reads like a catechism of the Gaian religion. Now I’m a firm supporter of freedom of religion and Mike has a perfect right to believe what he does and indeed to preach it to whomever will listen. (And besides, Mike is a friend of mine.) But in [...]
Posted in Biosphere, Complexity, Memetics | 14 Comments »
Posted by J. Storrs Hall on December 17th, 2009
We here at Foresight are not particularly interested in climate change — the effects, even if you take the IPCC projections as gospel, are dwarfed by the capability of nanotech (for good or ill). But we are considerably more concerned about the way science is done, and whether it can reliably find the truth. So [...]
Posted in Complexity, Opinion | 7 Comments »
Posted by J. Storrs Hall on December 16th, 2009
There’s an amusing cartoon at XKCD: … which underlines yet again how amazing the technology is beneath the abilities we take for granted everyday (and put to very ordinary uses). Back in this post: The heavily-loaded takeoff I pointed out that that was likely to be the fate of most of the to-us astounding capabilities [...]
Posted in Complexity | No Comments »
Posted by J. Storrs Hall on December 9th, 2009
Michael A. writes: I support the consensus science on intelligence for the sake of promoting truth, but I also must admit that it especially concerns me that the modern denial of the reality of different intelligence levels will cause ethicists and the public to ignore the risks from human-equivalent artificial intelligence. After all, if all [...]
Posted in Complexity, Machine Intelligence | 1 Comment »
Posted by J. Storrs Hall on December 5th, 2009
At Bryan Caplan’s blog this morning there was an odd comment that stirred up a 40-year old memory: A single sentence in the Durants’ The Age of Napoleon makes me wonder whether I can trust a word they write on economic policy: The memory is that it was reading another part of the Durant’s Story [...]
Posted in Complexity, Memetics, Nanotechnology Politics | 92 Comments »
Posted by J. Storrs Hall on December 2nd, 2009
There’s an interesting debate between Bryan Caplan and Robin Hanson on their respective blogs. Caplan writes: … Robin didn’t care about biological survival. He didn’t need his brain implanted in a cloned body. He just wanted his neurons preserved well enough to “upload himself” into a computer. To my mind, it was ridiculously easy to [...]
Posted in Complexity, Future Medicine, Life extension, Machine Intelligence, Robotics | 5 Comments »
Posted by J. Storrs Hall on November 27th, 2009
Raw data are important in validating scientific work. Even so simple an operation as smoothing by time-averaging can have counter-intuitive effects, such as Simpson’s Paradox: For a simple and homey example, here are the batting averages of Derek Jeter and David Justice in 1995, 1996, and 1997: in 1995, Jeter had 12 hits in 48 [...]
Posted in Complexity | No Comments »
Posted by J. Storrs Hall on November 6th, 2009
I’m at the AAAI Fall Symposium session on Biologically Inspired Cognitive Architectures, and there was a really interesting talk by Walter Schneider of Pitt about progress in mapping the nerve bundles that are the “information superhighways” between the various parts of the brain. You’ll find his slides from last year’s talk on his home page, and [...]
Posted in Complexity, Future Medicine, Machine Intelligence | 4 Comments »
Posted by J. Storrs Hall on September 19th, 2009
More on the “is technological change accelerating front, from Ars Technica: High-tech adoption happening faster, driving economic growth – Ars Technica. Some economists have attempted to measure the spread of technology within various nations, and discovered it’s not just our imagination: newer tech is being adopted faster, and appears to account for some of the [...]
Posted in Complexity | 1 Comment »
Posted by J. Storrs Hall on September 4th, 2009
Previous: What Singularity? Yesterday I took issue with Alfred Nordmann’s IEEE post in which he claimed that technological progress was slowing down instead of accelerating. I claimed instead that it was being distorted by the needs of the next rungs of the Maslow hierarchy, and that a huge portion of society’s energy was going into [...]
Posted in Abuse of Advanced Technology, Complexity, Economics, Machine Intelligence | 4 Comments »
Posted by J. Storrs Hall on September 2nd, 2009
If you were an alien from an advanced civilization who had been stranded on Earth, but had all your people’s knowledge on a thumb drive, how would you go about creating nanotech and building up Earth’s technology to the level you could rejoin your galactic civilization? If you actually knew the details, probably one of [...]
Posted in Bionanotechnology, Complexity, Computational nanotechnology | No Comments »
Posted by J. Storrs Hall on September 1st, 2009
A couple of bloggers have noted the article at Wired about the Good Enough “revolution.” After some trial and error, Pure Digital released what it called the Flip Ultra in 2007. The stripped-down camcorder—like the Single Use Digital Camera—had lots of downsides. It captured relatively low-quality 640 x 480 footage at a time when Sony, [...]
Posted in Complexity, Machine Intelligence | 2 Comments »
Posted by J. Storrs Hall on August 26th, 2009
Consider this marvelous story by Richard Feynman: (watch it now, this won’t make too much sense otherwise) Feynman and his friend John Tukey discover that they have completely different internal ways of thinking, or at least of counting, even though they are using the same words to talk about what it is they’re doing. Consider [...]
Posted in Complexity, Machine Intelligence | 7 Comments »
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