http://www.usc.edu/uscnews/newsroom/news_release.php?id=2762
"A multinational team led by USC with researchers in the U.S., China, Pakistan, and Israel has developed a system of transmitting data using twisted beams of light at ultra-high speeds — up to 2.56 terabits per second. Broadband cable supports up to about 30 megabits per second. The twisted-light system transmits about 85,000 times more data per second."
Wow.
Technology is advancing at an exponential rate often called the "Law of Accelerating Returns." If futurist predictions prove correct, we'll have advanced molecular manufacturing by around 2025, and possibly the replacement of humanity by vastly advanced machines a decade or two later.
This is a chronicle of our journey to that future, one advancing technology article at a time. I post the more significant and interesting articles as I come across them.
Saturday, June 30, 2012
Lightning Electrolaser
An old weapon from science fiction posits a hand-held laser used to ionize the air, then firing an electric charge down the ionized path to the target: the "electrolaser." While prototypes have been around for a while, this one guides a lightning bolt to the target...and you don't even have to be all that accurate, since the bolt will automatically deviate to the target, assuming it has a lower resistance:
http://www.army.mil/article/82262/Picatinny_engineers_set_phasers_to__fry_/
http://www.army.mil/article/82262/Picatinny_engineers_set_phasers_to__fry_/
Ultra-Efficient Solar Panels
Under the right circumstances, solar cells from Semprius could produce power more cheaply than fossil fuels.
http://www.technologyreview.com/article/427673/ultra-efficient-solar/
And thin film solar panels get even thinner:
http://news.ncsu.edu/releases/wms-cao-thin/
This is in line with Kurzweil's predictions:
http://www.psfk.com/2011/02/kurzweil-predicts-100-solar-power-in-20-years.html
http://www.technologyreview.com/article/427673/ultra-efficient-solar/
And thin film solar panels get even thinner:
http://news.ncsu.edu/releases/wms-cao-thin/
This is in line with Kurzweil's predictions:
http://www.psfk.com/2011/02/kurzweil-predicts-100-solar-power-in-20-years.html
Tuesday, June 26, 2012
A Computer is Replacing Wikipedia
A computer program can now gather articles from the Web and create its own encyclopedia, no human input required:
http://www.technologyreview.com/news/428333/an-online-encyclopedia-that-writes-itself/
It makes mistakes, true...but how far can it be before it makes fewer mistakes than humans?
http://www.technologyreview.com/news/428333/an-online-encyclopedia-that-writes-itself/
It makes mistakes, true...but how far can it be before it makes fewer mistakes than humans?
Saturday, June 23, 2012
Approaching the speed of the human brain
From Mark Poole:
-------
We are approaching the capability of human brain in one machine. Kurzweil estimated that at 20 petaflops (he also guestimated that it would occur in supercomputers by 2010).
Sequoia's capabilities are measured at 16.3 petaflops
What is also holding true is the exponential decrease in the cost per computing cycle, see below:
What cost $8 trillion in 1961 costs a buck 80, 50 years later.
Fantastic!
============================
Hardware costs (from Wiki)
The following is a list of examples of computers that demonstrates how drastically performance has increased and price has decreased. The "cost per GFLOPS" is the cost for a set of hardware that would theoretically operate at one billion floating-point operations per second. During the era when no single computing platform was able to achieve one GFLOPS, this table lists the total cost for multiple instances of a fast computing platform which speed sums to one GFLOPS. Otherwise, the least expensive computing platform able to achieve one GFLOPS is listed.
| Date | Approximate cost per GFLOPS | Approximate cost per GFLOPS inflation adjusted to 2011 dollars[41] | Technology | Comments |
|---|---|---|---|---|
| 1961 | US $1,100,000,000,000 ($1.1 trillion) | US $8.3 trillion | About 17 million IBM 1620 units costing $64,000 each | The 1620's multiplication operation takes 17.7 ms.[42] |
| 1984 | $15,000,000 | $33,000,000 | Cray X-MP | |
| 1997 | $30,000 | $42,000 | Two 16-processor Beowulf clusters with Pentium Promicroprocessors[43] | |
| April 2000 | $1,000 | $1,300 | Bunyip Beowulf cluster | Bunyip was the first sub-US$1/MFLOPS computing technology. It won the Gordon Bell Prize in 2000. |
| May 2000 | $640 | $836 | KLAT2 | KLAT2 was the first computing technology which scaled to large applications while staying under US$1/MFLOPS.[44] |
| August 2003 | $82 | $100 | KASY0 | KASY0 was the first sub-US$100/GFLOPS computing technology.[45] |
| August 2007 | $48 | $52 | Microwulf | As of August 2007, this 26.25 GFLOPS "personal" Beowulf cluster can be built for $1256.[46] |
| March 2011 | $1.80 | $1.80 | HPU4Science | This $30,000 cluster was built using only commercially available "gamer" grade hardware.[47] |
Tuesday, June 12, 2012
Sunday, June 3, 2012
Thursday, May 31, 2012
Tuesday, May 29, 2012
Computers Deciphering Facial Expressions
A computerized system developed at MIT can tell the difference between smiles of joy and smiles of frustration:
http://www.mit.edu/newsoffice/2012/smile-detector-0525.html
http://www.mit.edu/newsoffice/2012/smile-detector-0525.html
Thursday, May 24, 2012
Google's Project Glass
Here's Google's answer to augmented reality:
http://www.kurzweilai.net/google-unveils-project-glass-augmented-reality-glasses
Watch the video.
http://www.kurzweilai.net/google-unveils-project-glass-augmented-reality-glasses
Watch the video.
The Next Step Beyond Roomba?
A robot that learns how to put things away properly:
http://www.news.cornell.edu/stories/May12/PlacingNewObjects.html
http://www.news.cornell.edu/stories/May12/PlacingNewObjects.html
Tuesday, May 22, 2012
New Leap 3D gesture controller for computers
Inexpensive new device allows computer control via gestures, Minority Report-style:
http://www.leapmotion.com/
http://www.leapmotion.com/
Thursday, May 17, 2012
Wednesday, May 16, 2012
Gene therapy for aging-associated decline tested
http://www.kurzweilai.net/gene-therapy-for-aging-associated-decline-tested?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=464c6fea60-UA-946742-1&utm_medium=email
24% increased lifespan (in mice) without an increase in cancer rates. Not bad.
24% increased lifespan (in mice) without an increase in cancer rates. Not bad.
Saturday, May 12, 2012
Wednesday, May 9, 2012
Robot legs with balance
The balance appears effortless, although the jumping still has a ways to go:
http://www.youtube.com/watch?feature=player_embedded&v=fwoFjzLZ5rQ
http://www.youtube.com/watch?feature=player_embedded&v=fwoFjzLZ5rQ
Monday, May 7, 2012
Robotic Cars Soon to be Available
Very cool:
http://www.kurzweilai.net/robot-cars-get-ready-to-roll?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=8179b0de4d-UA-946742-1&utm_medium=email
Imagine what you could get done if you didn't have to drive during your commute: read, surf, sleep, eat, call, have sex, work, etc.
http://www.kurzweilai.net/robot-cars-get-ready-to-roll?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=8179b0de4d-UA-946742-1&utm_medium=email
Imagine what you could get done if you didn't have to drive during your commute: read, surf, sleep, eat, call, have sex, work, etc.
Friday, May 4, 2012
Watson Rerun
Just as a reminder about how well Watson did on Jeopardy, here's day 1 of the competition on YouTube:
http://www.youtube.com/watch?feature=player_embedded&v=qpKoIfTukrA#!
http://www.youtube.com/watch?feature=player_embedded&v=qpKoIfTukrA#!
Wednesday, May 2, 2012
Monday, April 30, 2012
Friday, April 27, 2012
The Evolution of Big Dog
You don't have to squint very hard to see the future here:
http://www.youtube.com/watch?v=xqMVg5ixhd0&feature=player_embedded
http://www.youtube.com/watch?v=xqMVg5ixhd0&feature=player_embedded
Saturday, April 14, 2012
Monday, April 2, 2012
Monday, March 12, 2012
Making a Six Million Dollar Man
http://www.bbc.co.uk/news/health-16632764
I think the doc who thinks people won't want upgrades is naive, and I don't think the article takes into account accelerating technological advancement, but it's interesting regardless.
I think the doc who thinks people won't want upgrades is naive, and I don't think the article takes into account accelerating technological advancement, but it's interesting regardless.
Thursday, March 8, 2012
Tuesday, March 6, 2012
Tuesday, February 28, 2012
Sunglasses with built-in HD video recording
David Brin's "Transparent Society" is becoming more real every day:
http://www.kurzweilai.net/pivothead-video-glasses-offer-impressive-quality-we-go-hands-on-sample-video?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=b4be34153d-UA-946742-1&utm_medium=email
(Watch the videos)
As privacy goes, so will crime. The question is how to manage the trade-off without resulting in an Orwellian society.
http://www.kurzweilai.net/pivothead-video-glasses-offer-impressive-quality-we-go-hands-on-sample-video?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=b4be34153d-UA-946742-1&utm_medium=email
(Watch the videos)
As privacy goes, so will crime. The question is how to manage the trade-off without resulting in an Orwellian society.
Friday, February 24, 2012
Monday, February 20, 2012
Single-atom transistor is end of Moore's Law; may be beginning of quantum computing
The smallest possible atomic-scale transistor has been built:
http://www.purdue.edu/newsroom/research/2012/120219KlimeckAtom.html
http://www.purdue.edu/newsroom/research/2012/120219KlimeckAtom.html
Friday, February 17, 2012
Monday, February 6, 2012
50% of Jobs to Go Extinct by 2030
Mine's in there as well (teaching), but I've been pretty certain for a long time that education will be taken over completely by artificial intelligence by around the year 2025:
http://www.futuristspeaker.com/2012/02/2-billion-jobs-to-disappear-by-2030/
http://www.futuristspeaker.com/2012/02/2-billion-jobs-to-disappear-by-2030/
Wednesday, January 25, 2012
Another step in the evolution of life discovered
So it looks like multicellular life may have evolved more easily than previously thought:
http://www.universetoday.com/92850/key-step-in-evolution-replicated-by-scientists-with-yeast/
http://www.universetoday.com/92850/key-step-in-evolution-replicated-by-scientists-with-yeast/
Wednesday, January 11, 2012
Stem Cells Drastically Increase Lifespans of Adult Mice
http://news.nationalgeographic.com/news/2012/01/120106-aging-mice-stem-cells-old-young-science-health/?source=link_tw20120110news-oldmice
I could go for a 200 year lifespan. For starters.
I could go for a 200 year lifespan. For starters.
Wednesday, December 28, 2011
Title Fixes
I've decided using "Nanotechnology Update" and "Robotics Update" and so on are not all that helpful. So I'm switching to titling the links based on the article, as I do with my Political Venom blog. Just makes more sense....
Derek
Derek
Nanotechnology Update
3D printing saves on materials and cost, and allow the creation of complex, convoluted shapes impossible by traditional manufacturing techniques:
http://www.technologyreview.com/article/39316/
http://www.technologyreview.com/article/39316/
Friday, December 9, 2011
Alternative Energies Update
Investment in power production from renewable energy bypasses coal for the first time:
http://www.latimes.com/business/la-fi-renewables-20111125,0,2421278.story
http://www.latimes.com/business/la-fi-renewables-20111125,0,2421278.story
Wednesday, November 16, 2011
Alternative Energies Update
New lithium ion battery with 10x the charge and 10x the charging speed:
http://www.kurzweilai.net/batteries-with-10x-more-capacity-and-that-charge-10x-faster
http://www.kurzweilai.net/batteries-with-10x-more-capacity-and-that-charge-10x-faster
Computing Update
Intel creates the first teraflop chip:
http://www.zdnet.com/blog/btl/intels-1-teraflop-chip-exascale-computing-needs-better-story/63597?tag=nl.e539
(Major accomplishment, lousy article.)
http://www.zdnet.com/blog/btl/intels-1-teraflop-chip-exascale-computing-needs-better-story/63597?tag=nl.e539
(Major accomplishment, lousy article.)
Saturday, November 12, 2011
Genetic Engineering Update
Modification of one gene doubles muscle strength:
http://www.eurekalert.org/pub_releases/2011-11/epfd-tag110711.php
http://www.eurekalert.org/pub_releases/2011-11/epfd-tag110711.php
Wednesday, November 9, 2011
Robotics Update
New and improved ASIMO robot is faster, stronger, smoother and overall more capable:
http://www.hondanews.com/channels/corporate-headlines/releases/honda-unveils-all-new-asimo-with-significant-advancements
http://www.hondanews.com/channels/corporate-headlines/releases/honda-unveils-all-new-asimo-with-significant-advancements
Sunday, November 6, 2011
Robotics Update
More information on the powerful new "Alphadog" robot:
http://spectrum.ieee.org/automaton/robotics/military-robots/boston-dynamics-alphadog-prototype-on-video
"A couple notes on the video: those weights that AlphaDog is carrying in a few of the clips weigh a total of 400 pounds (180 kilograms), and the robot will be able to carry that load up to 20 miles (30 kilometers) over the course of 24 hours without having to refuel."
And it's a LOT quieter than Bigdog was.
http://spectrum.ieee.org/automaton/robotics/military-robots/boston-dynamics-alphadog-prototype-on-video
"A couple notes on the video: those weights that AlphaDog is carrying in a few of the clips weigh a total of 400 pounds (180 kilograms), and the robot will be able to carry that load up to 20 miles (30 kilometers) over the course of 24 hours without having to refuel."
And it's a LOT quieter than Bigdog was.
Thursday, November 3, 2011
Medicine Update
Removing senescent cells can eliminate aging related diseases and increase lifespans:
http://www.livescience.com/16845-longevity-aging-cellular-cleaning.html?utm_source=Newsletter&utm_medium=Email&utm_campaign=LS_11032011
http://www.livescience.com/16845-longevity-aging-cellular-cleaning.html?utm_source=Newsletter&utm_medium=Email&utm_campaign=LS_11032011
Tuesday, November 1, 2011
Robotics Update
PETMAN robot is close to being a "real" humanoid robot:
http://spectrum.ieee.org/automaton/robotics/humanoids/stunning-video-of-boston-dynamics-petman-humanoid
http://spectrum.ieee.org/automaton/robotics/humanoids/stunning-video-of-boston-dynamics-petman-humanoid
Monday, October 31, 2011
Robotics Update
A smaller version of the Big Dog robot:
http://www.youtube.com/watch?feature=player_embedded&v=wPxXwYGZmd8
http://www.youtube.com/watch?feature=player_embedded&v=wPxXwYGZmd8
Wednesday, October 26, 2011
Robotics Update
A robot can now solve a Rubik's Cube in five seconds, beating the human world record:
http://www.youtube.com/watch?feature=player_embedded&v=_d0LfkIut2M
http://www.youtube.com/watch?feature=player_embedded&v=_d0LfkIut2M
Robotics Update
A passive walking robot can walk using only its own weight (and a slight downward slope), no power source:
http://www.youtube.com/watch?feature=player_embedded&v=rhu2xNIpgDE
http://www.youtube.com/watch?feature=player_embedded&v=rhu2xNIpgDE
Thursday, October 20, 2011
Singularity Update
Ray Kurzweil responds to Paul Allen's criticism of the Law of Accelerating Returns and the singularity:
http://www.kurzweilai.net/kurzweil-responds-dont-underestimate-the-singularity?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=c82ecb7c28-UA-946742-1&utm_medium=email
http://www.kurzweilai.net/kurzweil-responds-dont-underestimate-the-singularity?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=c82ecb7c28-UA-946742-1&utm_medium=email
Tuesday, October 18, 2011
Cybernetics Update
Bio fuel cell successfully created to run off the body's own stores of glucose and oxygen to provide power to powered implants:
http://www.bbc.co.uk/news/technology-15305579
http://www.bbc.co.uk/news/technology-15305579
Monday, October 17, 2011
Robotics Update
Robot biologist solves complex problem from scratch:
http://www.kurzweilai.net/robot-biologist-solves-complex-problem-from-scratch?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=bf586560f8-UA-946742-1&utm_medium=email
http://www.kurzweilai.net/robot-biologist-solves-complex-problem-from-scratch?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=bf586560f8-UA-946742-1&utm_medium=email
Friday, October 7, 2011
Nanotechnology Update
Proof of concept of a nano-scale electrical motor:
http://futureoftech.msnbc.msn.com/_news/2011/09/02/7576086-a-nano-sized-electric-motor
http://futureoftech.msnbc.msn.com/_news/2011/09/02/7576086-a-nano-sized-electric-motor
Tuesday, October 4, 2011
Cybernetics Update
A damaged part of a rat's brain was successfully replaced by a machine component that communicates bi-directionally with the rat's brain!
http://gizmodo.com/5844245/scientists-restore-lost-brain-functions-with-electronic-implant
This is an important proof of concept for replacing our biological brains with machines.
http://gizmodo.com/5844245/scientists-restore-lost-brain-functions-with-electronic-implant
This is an important proof of concept for replacing our biological brains with machines.
Friday, September 30, 2011
Robotics Update
Big Dog has graduated to the new Alpha Dog prototype:
http://www.youtube.com/watch?feature=player_embedded&v=SSbZrQp-HOk
http://www.youtube.com/watch?feature=player_embedded&v=SSbZrQp-HOk
Friday, September 23, 2011
Alternative Energies Update
Producing hydrogen efficiently from waste water and a little salt to create an unlimited supply of essentially free, carbon-neutral energy:
http://www.kurzweilai.net/inexhaustible-source-of-hydrogen-may-be-unlocked-by-salt-water?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=4694bd72c7-UA-946742-1&utm_medium=email
So...what's the catch?
http://www.kurzweilai.net/inexhaustible-source-of-hydrogen-may-be-unlocked-by-salt-water?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=4694bd72c7-UA-946742-1&utm_medium=email
So...what's the catch?
Monday, September 19, 2011
Artificial Intelligence Update
How long till we achieve true artificial general intelligence?
http://hplusmagazine.com/2011/09/16/how-long-till-agi-views-of-agi-11-conference-participants/
http://hplusmagazine.com/2011/09/16/how-long-till-agi-views-of-agi-11-conference-participants/
Computing Update
A computer game taps the gaming community in order to solve some of the most difficult puzzles in protein folding:
Tuesday, September 13, 2011
Computing Update
Computers are now able to mimic the writing of journalists:
http://www.nytimes.com/2011/09/11/business/computer-generated-articles-are-gaining-traction.html?_r=1
http://www.nytimes.com/2011/09/11/business/computer-generated-articles-are-gaining-traction.html?_r=1
Alternative Energies Update
How thorium could make nuclear power cheaper and safer:
http://www.forbes.com/sites/williampentland/2011/09/11/is-thorium-the-biggest-energy-breakthrough-since-fire-possibly/
http://www.forbes.com/sites/williampentland/2011/09/11/is-thorium-the-biggest-energy-breakthrough-since-fire-possibly/
Robotics Update
A quick, graphic overview of the state of robotics today and in the near future:
http://singularityhub.com/2011/09/12/robotic-labor-taking-over-the-world-you-bet-here-are-the-details/
http://singularityhub.com/2011/09/12/robotic-labor-taking-over-the-world-you-bet-here-are-the-details/
Monday, September 12, 2011
Computing Update
Computers are now able to mimic the writing of journalists:
http://www.nytimes.com/2011/09/11/business/computer-generated-articles-are-gaining-traction.html?_r=1
"Mr. Hammond cited a media maven’s prediction that a computer program might win aPulitzer Prize in journalism in 20 years — and he begged to differ.
“In five years,” he says, “a computer program will win a Pulitzer Prize — and I’ll be damned if it’s not our technology.”"
Tuesday, July 12, 2011
Nanotechnology Update
The current state of 3D printing is not nanotech yet, but what we have now is pretty impressive, and it gives you an idea of the true potential of nanofactories:
Impressive!
Friday, April 22, 2011
BLOG UPDATE
I've been neglecting this blog because of too many other pending projects: novels, screenplays, artwork, videos, etc...not to mention other activities I still want to try. I have months of backed up material to go through, and there are now numerous other sources where one can find such compilations of articles. So I'm going to trim future entries of this blog down to just THE most interesting technological advances. I hope I can keep up with that, at least!
Derek
Friday, March 11, 2011
Sunday, March 6, 2011
Artificial Intelligence Update
What Watson's win on Jeopardy means, from the perspective of an A.I. guru:
Artificial Intelligence Update
Reflections on passing the Turing Test by a participant in an official test:
Computing Update
Researchers produce world's first programmable nanoprocessor:
This is a false-color scanning electron microscopy image of a programmable nanowire nanoprocessor super-imposed on a schematic nanoprocessor circuit architecture. Credit: Photo courtesy of Charles M. Lieber, Harvard University
Engineers and scientists collaborating at Harvard University and the MITRE Corporation have developed and demonstrated the world's first programmable nanoprocessor.
The groundbreaking prototype computer system, described in a paper appearing today in the journal Nature, represents a significant step forward in the complexity of computer circuits that can be assembled from synthesized nanometer-scale components.
It also represents an advance because these ultra-tiny nanocircuits can be programmed electronically to perform a number of basic arithmetic and logical functions.
"This work represents a quantum jump forward in the complexity and function of circuits built from the bottom up, and thus demonstrates that this bottom-up paradigm, which is distinct from the way commercial circuits are built today, can yield nanoprocessors and other integrated systems of the future," says principal investigator Charles M. Lieber, who holds a joint appointment at Harvard's Department of Chemistry and Chemical Biology and School of Engineering and Applied Sciences.
The work was enabled by advances in the design and synthesis of nanowire building blocks. These nanowire components now demonstrate the reproducibility needed to build functional electronic circuits, and also do so at a size and material complexity difficult to achieve by traditional top-down approaches.
Moreover, the tiled architecture is fully scalable, allowing the assembly of much larger and ever more functional nanoprocessors.
"For the past 10 to 15 years, researchers working with nanowires, carbon nanotubes, and other nanostructures have struggled to build all but the most basic circuits, in large part due to variations in properties of individual nanostructures," says Lieber, the Mark Hyman Professor of Chemistry. "We have shown that this limitation can now be overcome and are excited about prospects of exploiting the bottom-up paradigm of biology in building future electronics."
An additional feature of the advance is that the circuits in the nanoprocessor operate using very little power, even allowing for their miniscule size, because their component nanowires contain transistor switches that are "nonvolatile."
This means that unlike transistors in conventional microcomputer circuits, once the nanowire transistors are programmed, they do not require any additional expenditure of electrical power for maintaining memory.
"Because of their very small size and very low power requirements, these new nanoprocessor circuits are building blocks that can control and enable an entirely new class of much smaller, lighter weight electronic sensors and consumer electronics," says co-author Shamik Das, the lead engineer in MITRE's Nanosystems Group.
"This new nanoprocessor represents a major milestone toward realizing the vision of a nanocomputer that was first articulated more than 50 years ago by physicist Richard Feynman," says James Ellenbogen, a chief scientist at MITRE.
This is a false-color scanning electron microscopy image of a programmable nanowire nanoprocessor super-imposed on a schematic nanoprocessor circuit architecture. Credit: Photo courtesy of Charles M. Lieber, Harvard University
Engineers and scientists collaborating at Harvard University and the MITRE Corporation have developed and demonstrated the world's first programmable nanoprocessor.
The groundbreaking prototype computer system, described in a paper appearing today in the journal Nature, represents a significant step forward in the complexity of computer circuits that can be assembled from synthesized nanometer-scale components.
It also represents an advance because these ultra-tiny nanocircuits can be programmed electronically to perform a number of basic arithmetic and logical functions.
"This work represents a quantum jump forward in the complexity and function of circuits built from the bottom up, and thus demonstrates that this bottom-up paradigm, which is distinct from the way commercial circuits are built today, can yield nanoprocessors and other integrated systems of the future," says principal investigator Charles M. Lieber, who holds a joint appointment at Harvard's Department of Chemistry and Chemical Biology and School of Engineering and Applied Sciences.
The work was enabled by advances in the design and synthesis of nanowire building blocks. These nanowire components now demonstrate the reproducibility needed to build functional electronic circuits, and also do so at a size and material complexity difficult to achieve by traditional top-down approaches.
Moreover, the tiled architecture is fully scalable, allowing the assembly of much larger and ever more functional nanoprocessors.
"For the past 10 to 15 years, researchers working with nanowires, carbon nanotubes, and other nanostructures have struggled to build all but the most basic circuits, in large part due to variations in properties of individual nanostructures," says Lieber, the Mark Hyman Professor of Chemistry. "We have shown that this limitation can now be overcome and are excited about prospects of exploiting the bottom-up paradigm of biology in building future electronics."
An additional feature of the advance is that the circuits in the nanoprocessor operate using very little power, even allowing for their miniscule size, because their component nanowires contain transistor switches that are "nonvolatile."
This means that unlike transistors in conventional microcomputer circuits, once the nanowire transistors are programmed, they do not require any additional expenditure of electrical power for maintaining memory.
"Because of their very small size and very low power requirements, these new nanoprocessor circuits are building blocks that can control and enable an entirely new class of much smaller, lighter weight electronic sensors and consumer electronics," says co-author Shamik Das, the lead engineer in MITRE's Nanosystems Group.
"This new nanoprocessor represents a major milestone toward realizing the vision of a nanocomputer that was first articulated more than 50 years ago by physicist Richard Feynman," says James Ellenbogen, a chief scientist at MITRE.
Technology Update
Invisibility cloaking has now moved from metamaterials to actual visible materials:
Saturday, February 26, 2011
Thursday, February 24, 2011
Artificial Intelligence Update
As we all know now, the IBM computer Watson beat the world's best human Jeopardy players handily, winning three times as much money as they did. Its success is due to an amazing amalgam of different tools all working cohesively (not unlike the human brain):
Add a few "humanizing" algorithms into the mix, add voice recognition, face recognition and emotion recognition (all of which already exist), and you'll have a computer not much different than the artificially intelligent computers found in a lot of science fiction. Wait a few years for the hardware to shrink to desktop size and for robotics technology to improve a bit more, and the robots of science fiction will be a reality.
Tuesday, February 22, 2011
Computing Update
Molybdenite uses 100,000 less times energy on standby than silicon, and offering greater control than graphene for use in computers:
Robotics Update
A robot has enough speed and agility that it can easily balance a pencil on its tip:
(See video)
Monday, February 14, 2011
Singularity Update
The concept of the Singularity has gone mainstream with this article in Time:
And I think it's a pretty balanced article, although I would have liked to see more of the products and services nanotech will likely bring about.
Artificial Intelligence Update
The world's best Jeopardy players will compete today...with a machine:
I watched the NOVA documentary on this project, and it's truly fascinating how they built the rules and database for Watson. It's true it's not A.I., but it will surely be part of the components that will lead to true general A.I.
Icon after icon of what we perceive as the true measure of intelligence is being knocked down, and intelligence keeps getting redefined as something other than what we thought it was. Sooner or later such redefinitions will cease to be useful, and we won't be able to tell the difference between human and machine intelligence. I'm pretty certain the Turing Test will be passed within five years, ten at the very most.
Tuesday, February 1, 2011
Robotics Update
Robots learn to move quickly and efficiently by actually learning, rather than being programmed:
Computing Update
Researchers entangle billions of subatomic particles in silicon, a major step in the development of super-powerful quantum computers:
Alternative Energies Update
Study claims we will be able to achieve 100% renewable energy usage by 2030...with enough political will:
Nanotechnology Update
Four prominent nanotech researchers share their thoughts about the near future of nanotech:
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Robots Just Had Their GPT-3 Moment
Robots learning without programming. https://youtu.be/cqwKceUSZ5Q?is=t9w-Ng50HBpHbMCy
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Microchip manufacturers are working with different materials to carry Moore's Law beyond silicon: http://www.technologyreview.com/comput...
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"A computer chip that performs calculations using probabilities, instead of binary logic, could accelerate everything from online bank...