December 19, 2008 at 11:31 pm
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The folks over at Future Blogger are reporting in a very detailed piece that there is no end in sight for Moore’s Law. They assert that when the prevelant technology in microchip manufacturing since the late 1960s called CMOS will hit a brick wall in 2011, chip manufacturers will have to resort to nanotechnology for feature sizes below 22 nanometer.
They foresee a move from largely 2D chips towards 3D chips and acknowledge the importance of the recently discovered Memristor as well as breakthroughs in molecular transistor technology. Both significant discoveries in regards to keeping Moore’s Law relevant in the next decades.
The exact quote happens to escape me, but I recall having read something along the lines that in principles there are no natural laws preventing continued miniaturization in computation all the way down to the Planck scale.
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November 21, 2008 at 7:19 pm
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After my recent update on Whole brain emulation the BBC is now reporting on real world research that ups the ante in the race to create a functioning simulation of ever bigger brains:
IBM will join five US universities in an ambitious effort to integrate what is known from real biological systems with the results of supercomputer simulations of neurons. The team will then aim to produce for the first time an electronic system that behaves as the simulations do.
The longer-term goal is to create a system with the level of complexity of a cat’s brain.
Prof Modha says that the time is right for such a cross-disciplinary project because three disparate pursuits are coming together in what he calls a “perfect storm”.
Neuroscientists working with simple animals have learned much about the inner workings of neurons and the synapses that connect them, resulting in “wiring diagrams” for simple brains.
Supercomputing, in turn, can simulate brains up to the complexity of small mammals, using the knowledge from the biological research. Modha led a team that last year used the BlueGene supercomputer to simulate a mouse’s brain, comprising 55m neurons and some half a trillion synapses.
“But the real challenge is then to manifest what will be learned from future simulations into real electronic devices – nanotechnology,” Prof Modha said.
Technology has only recently reached a stage in which structures can be produced that match the density of neurons and synapses from real brains – around 10 billion in each square centimetre.
Does anyone else find it just a bit ironic that they aim for a cat brain next after having simulating a mouse brain at one tenth’s real time in April 2007?
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November 10, 2008 at 10:17 pm
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Strides are being made towards in fact emulating the human brain as the Institute for Ethics and Emerging Technologies reports:
The Future of Humanity Institute, founded and run by IEET founder and chair Nick Bostrom, has just published a roadmap of the scientific research and technological innovations required to eventually completely model the human brain in software.
Whole brain emulation (WBE) is the possible future one-to-one modelling of the function of the human brain. It represents a formidable engineering and research problem, yet one which appears to have a well-defined goal and could, it would seem, be achieved by extrapolations of current technology. Since the implications of successful WBE are potentially very large the Future of Humanity Institute hosted a workshop in Oxford on 26-27 May, 2007. Invited experts from areas such as computational neuroscience, brain-scanning technology, computing, and neurobiology presented their findings and discussed the possibilities, problems and milestones that would have to be reached before WBE becomes feasible. The result of the workshop is the following roadmap.
Progress seems unstoppable….
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September 9, 2008 at 6:59 pm
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I took the liberty to send a couple of books to Future Salon Moderators around the world. As a result I got this 5 star Amazon review from Miguel F. Aznar, Director of Education for the Foresight Nanotech Institute:
“While bringing the pleasure of storytelling, Jame5 is abundantly informed by theories of the Singularity, natural selection, and psychology. It’s like desert without the guilt because I learned while relaxing into the fine, captivating narrative.”
Thanks, Miguel! Appreciate it.
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December 8, 2007 at 6:34 pm
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From news.com:
A program that can mimic online flirtation and then extract personal information from its unsuspecting conversation partners is making the rounds in Russian chat forums, according to security software firm PC Tools.
Roughtype.com chips in as well:
Could it be that the Turing Test has finally been beaten – by a sex machine, no less – and that a true artificial intelligence is on the loose? Maybe so, but, as I indicate in the title to this post, this breakthrough will, like Barry Bonds’s homer record, have to carry an asterisk.
Ironic yet thought provoking…
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