Inertial MEMS accelerometers That are 1000 Times more Sensitive will benefit applications such as bridge, infrastructure and seismic monitoring
A MEMS accelerometer is a sensor that can be used to measure vibration, shock or change in velocity. By deploying many of these detectors as part of a complete sensor network, HP will enable real-time data collection, management evaluation and analysis. This information empowers people to make better, faster decisions, and take subsequent action to improve safety, security and sustainability for a range of applications, such as bridge and infrastructure health monitoring, geophysical mapping, mine exploration and earthquake monitoring.
The HP sensing technology enables a new class of ultrasensitive, low-power MEMS accelerometers. Up to 1,000 times more sensitive than high-volume, commercial products, sensors based on this technology can achieve noise density performance in the sub 100 nano-g per square root Hz range to enable dramatic improvements in data quality. The MEMS device can be customized with single or multiple axes per chip to meet individual system requirements.
The sensing technology is a key enabler of HP’s vision for a new information ecosystem, the Central Nervous System for the Earth (CeNSE). Integrating the devices within a complete system that encompasses numerous sensor types, networks, storage, computation and software solutions enables a new level of awareness, revolutionizing communication between objects and people.
“With a trillion sensors embedded in the environment – all connected by computing systems, software and services – it will be possible to hear the heartbeat of the Earth, impacting human interaction with the globe as profoundly as the Internet has revolutionized communication,” said Peter Hartwell, senior researcher, HP Labs.
Intel and Sun Micro Product Roadmap Updates
* Intel will show off “Westmere,” the first processors built using a 32 nanometer (nm) manufacturing process.
* CPU manufacturing shrank from 65nm to 45nm to 32nm and next to 22nm.
* The next chip architecture will come in 2010, in the form of the new architecture codenamed “Sandy Bridge,” which will also be disclosed at this month’s IDF. Intel’s roadmap is process shrinkage and then better architecture and then process shrink etc… (tick-tock)
* This new-generation high-k metal gate transistor formula will give Intel “a 3+ year advantage in addressing leaky and energy inefficient transistors,” according to a blog post from Intel spokesman Bill Kircos Intel has shipped >200 million 45nm CPUs using high-k+ metal gate transistors.
* For the first time, Intel has developed a full-featured SoC process technology to complement the CPU-specific technology. This version is for our smarter System on Chip (SoC) product efforts, which emphasize lower power transistors
* Intel NMOS transistors now have 19% performance improvement over their 45nm counterparts and our PMOS transistors now have a 28% performance improvement over their 45nm counterparts.
* Another IDF highlight: Nehalem-based chips codenamed “Jasper Forest” and designed for the embedded and storage sectors. This family of products will bring Nehalem to the embedded market, offering integrated PCI Express (PCIe) and an integrated I/O hub in a dual-processor Xeon processor.
* Nehalem will allow for much faster and denser storage and communications solutions such as IPTV, VoIP, NAS, SAN and wireless radio network controllers
The UK Register has information on the Sun Sparc Roadmap. The 16-core “Rock” UltraSparc-RK processor for Sun’s once-and-never “Supernova” line of servers is not on the roadmap. The one-page roadmap is one given Sun’s customers – and presumably also Fujitsu’s customers – have been shown about the future Sparc processor lineup.
A long way off in late 2010 or early 2011, the Sparc Enterprise server lineup gets a speed boost to 3 GHz with the Jupiter-E chips.
After that, in 2012, Sun has made no commitment to the kicker line of Fujitsu “Advanced Product Line 2″ servers coming from Fujitsu. These APL2 machines are presumably to be based on the “Venus” eight-core Sparc64-VIII processor, which has a Sparc64-VIIIfx variant aimed at supercomputers. That Sparc64-VIIIfx chip will be used in a 10 petaflops massively parallel machine being built by Fujitsu and paid for by the Japanese government under the 1.2bn Project Keisoku effort.
All of this is subject to change, and some of it most certainly will once Oracle takes control of Sun.
Far More Important than Freeing Music Online – Fighting to Allow College Education to Be Offered at $99/Month
StraighterLine is offering online courses in subjects like accounting, statistics, and math. It offers as many courses as you want for a flat rate of $99 a month.
Online study groups were available where she could collaborate with other students via listserv and instant messaging. StraighterLine courses were designed and overseen by professors with PhDs, and she was assigned a course adviser who was available by e-mail. And if Solvig got stuck and needed help, real live tutors were available at any time, day or night, just a mouse click away.
Crucially for Solvig—who needed to get back into the workforce as soon as possible—StraighterLine let students move through courses as quickly or slowly as they chose. Once a course was finished, Solvig could move on to the next one, without paying more. In less than two months, she had finished four complete courses, for less than $200 total. The same courses would have cost her over $2,700 at Northeastern Illinois, $4,200 at Kaplan University, $6,300 at the University of Phoenix, and roughly the gross domestic product of a small Central American nation at an elite private university. They also would have taken two or three times as long to complete.
And if Solvig needed any further proof that her online education was the real deal, she found it when her daughter came home from a local community college one day, complaining about her math course. When Solvig looked at the course materials, she realized that her daughter was using exactly the same learning modules that she was using at StraighterLine, both developed by textbook giant McGraw-Hill. The only difference was that her daughter was paying a lot more for them, and could only take them on the college’s schedule. And while she had a professor, he wasn’t doing much teaching. “He just stands there,” Solvig’s daughter said, while students worked through modules on their own.
The cost of storing and communicating information over the Internet had fallen to almost nothing. Electronic course content in standard introductory classes had become a low-cost commodity. The only expensive thing left in higher education was the labor, the price of hiring a smart, knowledgeable person to help students when only a person would do. And the unique Smarthinking call- center model made that much cheaper, too. By putting these things together, Smith could offer introductory college courses à la carte, at a price that seemed to be missing a digit or two, or three: $99 per month, by subscription. Economics tells us that prices fall to marginal cost in the long run. Burck Smith simply decided to get there first.
The biggest obstacle Smith faced in launching StraighterLine was a process called accreditation. Over time, colleges and universities have built sturdy walls and deep moats around their academic city-states. So Burck Smith devised a clever way under the accreditation wall, brokering deals whereby a handful of accredited traditional and for-profit institutions agreed to become “partner colleges” that would allow students to transfer in StraighterLine courses for credit.
As word of the StraighterLine deal spread around the Fort Hays campus, professors and students began to protest. By early 2009 a Facebook group called “FHSU students against Straighter Line” had sprung up, attracting more than 150 members. Smith had to recruit several new partner colleges to stay afloat.
Smith’s struggle to establish StraighterLine suggests that higher education still has some time before the Internet bomb explodes in its basement. The fuse was only a couple of years long for the music and travel industries; for newspapers it was ten. Colleges may have another decade or two, particularly given their regulatory protections.
If the USA and other countries truly cared about effectively educating the people, increasing the productivity of economy, then legislative efforts would be made to breakdown the barriers to effective and affordable online education. Funding could be provided to help educational institutions to transition to a new world where they are less land/building intensive and where they have less of an undergraduate cash cow. Some inferior institutions would be shutdown.
As seen on this site there is also no need to allow students to be subjected to inferior teachers. There are the online videos of Richard Feynmann explaining physics. There are other videos of highly competent and inspirational MIT teachers explaining various topics.
There is no reason for first year students to get courses from unmotivated teaching assistants who may have only completed an undergraduate in the topic and do not have a firm grasp of the material.
OTHER COVERAGE AND DISCUSSION
Al Fin: Disruptive Educational Technology: Doom U?
Speculist: Some people pay more for cable
FREE MIT COURSE MATERIAL
OLED shipments for primary cell-phone displays to rise eightfold by 2015
Shipments of OLED displays for the main screens of cell phones are expected to rise by a factor of eight from 2009 to 2015. Global shipments of OLED main cell phone displays will rise to 178 million units in 2015, up from 22.2 million in 2009.
The figure presents iSuppli’s forecast of global shipments of OLED displays for cell-phone main displays.
iSuppli: Global Shipment Forecast of OLED Displays for Use as Main Displays in Mobile Handsets (Thousands of Units)
Source: iSuppli, Sept. 2009
“AM-OLEDs deliver superior-quality images compared to conventional LCDs, especially in terms of contrast and response times,” said Vinita Jakhanwal, principal analyst, small/medium displays, for iSuppli.
“They also consume less power, extending battery life. With smart phones increasingly being used by consumers as their primary Internet-access devices, the ubiquity and extended operation times yielded by AM-OLEDs make them an attractive choice for such cell phones.”
Despite this growth, OLEDs will still only account for a small percentage of total main mobile-handset displays in the coming years, rising to 6 percent of total unit shipments in 2013, up from 2 percent in 2009. The only factors limiting greater penetration is the fact that the AM- OLED market has only a couple of suppliers and a limited number of factories.
Nokia’s new N85 represents the new breed of handsets with relatively large OLED primary displays arriving in the market. The N85 sports a 2.6-inch diagonal AM-OLED with a pixel format of 240 by 320. An iSuppli teardown of the N85 estimates the cost of the AM-OLED at $7.05, compared to $6.50 for an LCD of equivalent size and resolution.
Other new phones equipped with AM-OLED main displays include Samsung’s Impression and i8000 Omnia II.
While some cell phones with OLEDs have been introduced in the past, Jakhanwal said these mainly have taken the form of displays employing Passive-Matrix (PM-OLED) technology and working as secondary screens, due to the inherent size and resolution limitations of PM-OLED displays.
Pixel formats of QVGA, wQVGA and higher can be achieved in AM-OLEDs, making them suitable for larger main displays in mobile phones, Jakhanwal added, and recent price reductions as well as yield improvements have made AM-OLEDs economical in this application.
Because of this, main cell phone displays will surpass secondary screens as the highest-volume application for OLEDs starting in 2010, and will maintain their lead through 2015.
Compared to the overall market dominated by LCD technology, OLEDs for main cell-phone displays represent an attractive growth opportunity. Global unit shipments of OLEDs for the main displays of cell phones will rise at a 41.4 percent Compound Annual Growth Rate (CAGR) from 2009 to 2015, compared to 8 percent for 2009 to 2013 for all types of displays for handsets.
In addition to their use in smartphones, AM-OLEDs can find strong acceptance as 2.2-inch to 2.6-inch QVGA main displays for conventional cell phones, especially if volumes and prices comparable to LCDs can be obtained.
And beyond the other allures offered by OLED, the technology is more environmentally sustainable compared to that of conventional LCDs.
“OLEDs offer a low-power-consumption solution to flat-panel displays, especially when compared to LCDs, without compromising picture quality,” Jakhanwal noted. “OLEDs also have fewer sub-components and contain no mercury or other heavy metals that require special handling, making them easier to recycle.”
Bruce Bueno de Mesquita: Learning the Methods for Making Accurate Predictions
More Predictions
The COP-15 (copenhagen Dec 2009) climate talks in Copenhagen will fail.
“The New Nostradamus article by Good Magazine
Though controversial in the academic world, Bueno de Mesquita and his model have proven quite popular in the private sector. In addition to his teaching responsibilities and consulting for the government, he also runs a successful private business, Mesquita & Roundell, with offices in Rockefeller Center. Advising some of the top companies in the country, he earns a tidy sum: Mesquita & Roundell’s minimum fee is $50,000 for a project that includes two issues. Most projects involve multiple issues. “I’m not selling my wisdom,” he says. “I’m selling a tool that can help them get better results. That tool is the model.”
“In the private sector, we deal with three areas: litigation, mergers and acquisitions, and regulation,” he says. “On average in litigation, we produce a settlement that is 40 percent better than what the attorneys think is the best that can be achieved.
“We have a corporate policy that we will not, on a commercial basis, use the model in campaigns,” he says. “We don’t think it’s appropriate to manipulate the democratic process. We won’t take a client who wants to manipulate U.S. government policy, even if we agree with the manipulation. And we won’t take a foreign client whose objectives are contrary to the objectives of the United States government.”
World governments are set to meet this December in Copenhagen to commit to firm CO2-reduction levels—but when Bueno de Mesquita modeled the future of these targets, most countries renege on them. No democratic government will seriously limit CO2 if it will hurt its citizens economically.
Predictions on the Final Compromise and Coalition
The New York Times provides some more particulars of the model.
Bruce Bueno de Mesquita has a spreadsheet included almost 90 players. Some were people, like the Iranian president, Mahmoud Ahmadinejad, and Supreme Leader Ali Khamenei; others were groups, like the U.N. Security Council and Iran’s “religious radicals.” Next to each player, a number represented one variable in Bueno de Mesquita’s model: the extent to which a player wanted Iran to have the ability to make nuclear weapons. The scale went from 0 to 200, with 0 being “no nuclear capacity at all” and 200 representing a test of a nuclear missile.
Amid the thousands of rows on the spreadsheet, there’s one called Forecast. It consists of a single number that represents the most likely consensus of all the players. It begins at 160 — bomb-making territory — but by next year settles at 118, where it doesn’t move much. “That’s the outcome,” Bueno de Mesquita said confidently, tapping the screen.
What does 118 mean? It means that Iran won’t make a nuclear bomb. By early 2010, according to the forecast, Iran will be at the brink of developing one, but then it will stop and go no further. If this computer model is right, all the dire portents we’ve seen in recent months — the brutal crackdown on protesters, the dubious confessions, Khamenei’s accusations of American subterfuge — are masking a tectonic shift. The moderates are winning, even if we cannot see that yet.
He has published a large number of startlingly precise predictions that turned out to be accurate, many of them in peer-reviewed academic journals. For example, five years before Ayatollah Khomeini died in 1989, Bueno de Mesquita predicted in the journal PS that Khomeini would be succeeded by Ali Khamenei (which he was), who himself would be succeeded by a then-less-well-known cleric named Akbar Hashemi Rafsanjani (which he may well be). Last year, he forecast when President Pervez Musharraf of Pakistan would be forced out of office and was accurate to within a month. In “The Predictioneer’s Game,” a book coming out next month that was written for a popular audience, Bueno de Mesquita offers dozens more stories of his forecasts.
Bueno de Mesquita was enthralled by the idea of rendering the messy business of politics and history into precise, logical equations. He began his signature academic work on “the selectorate,” or the group of actors who run a country. In Bueno de Mesquita’s worldview, there is no such thing as a “national interest” (or “state”). There are just leaders trying desperately to stay in power by building coalitions within their selectorate — buying off cronies in the case of a dictatorship, for example, or producing enough good works to keep hoi polloi happy in a democracy.
To predict how leaders will behave in a conflict, Bueno de Mesquita starts with a specific prediction he wants to make, then interviews four or five experts who know the situation well. He identifies the stakeholders who will exert pressure on the outcome (typically 20 or 30 players) and gets the experts to assign values to the stakeholders in four categories: What outcome do the players want? How hard will they work to get it? How much clout can they exert on others? How firm is their resolve? Each value is expressed as a number on its own arbitrary scale, like 0 to 200. (Sometimes Bueno de Mesquita skips the experts, simply reads newspaper and journal articles and generates his own list of players and numbers.) For example, in the case of Iran’s bomb, Bueno de Mesquita set Ahmadinejad’s preferred outcome at 180 and, on a scale of 0 to 100, his desire to get it at 90, his power at 5 and his resolve at 90.
If you merely sort the players according to how badly they want a bomb and how much support they have among others, you will end up with a reasonably good prediction. But the other variables enable the computer model to perform much more complicated assessments. In essence, it looks for possible groupings of players who would be willing to shift their positions toward one another if they thought that doing so would be to their advantage. The model begins by working out the average position of all the players — the “middle ground” that exerts a gravitational force on the whole negotiation. Then it compares each player with every other player, estimating whether one will be able to persuade or coerce the others to move toward its position, based on the power, resolve and positioning of everyone else.
After estimating how much or how little each player might budge, the software recalculates the middle ground, which shifts as the players move. A “round” is over; the software repeats the process, round after round. The game ends when players no longer move very much from round to round — this indicates they have compromised as much as they ever will. At that point, assuming no player with veto power had refused to compromise, the final average middle-ground position of all the players is the result — the official prediction of how the issue will resolve itself.
Theory talk interview of Bruce Buene de Mesquita from June 2009
The accuracy of a model such as my forecasting model provides a tool for IR scholars to use that may help us understand, explain, and predict events. It also provides policy analysts and decision makers with assessments that have transparent logic so they can argue with its conclusions, generally based on their own data.
One of the most common errors made by anti-rational choice analysts is to engage in post hoc, ergo propter hoc false reasoning. Let’s take the two examples offered in the question. Did Saddam Hussein act against his self-interest? Well, it certainly turned out badly for him but could he have known that ex ante when he had to make choices? I contend that the answer is no and I explain why.
First, we know now that things turned out badly for Saddam Hussein but neither we nor he could have known that before the fact when he had to make choices. Indeed, based on what he could know (such as the prior history of the United States government in dealing with him) he chose actions that were rational; that is consistent with what appear to have been his interests in survival. In the first Gulf War (1991), despite his army having been completely routed (and Colin Powell arguing to the Congress before that war that the United States would suffer perhaps tens of thousands of casualties and deaths), the US did not march on Baghdad and overthrow him or his government. Indeed, the Bush 41 administration did not even compel an unconditional surrender. Based on that experience, Saddam would have had solid reason to doubt the US government’s resolve to remove him from power. Second, we know now that he did not have WMD, but many thought he did before the 2003 invasion. It is quite possible that he thought he had WMD, we do not know. What we do know, is that some arguments against the 2003 war (which I opposed for other reasons at the time – namely that I saw no clear and present danger that would justify a pre-emptive attack by the US government) revolved around concern that there would be massive American casualties because Hussein was likely to use his WMD capacity (he had, after all, used nerve gas against the Iraqi Kurdish population and in 2003 American soldiers were deployed with anti-chemical weapons gear, apparently indicating that this was seen as a credible threat). Thus, by interfering with international inspections he was able to increase the belief at the time that he had WMD (see my textbook, third edition, for an explanation of the Bayesian updating calculations) and this could have deterred an American invasion. Thus, his actions seem to have been his best hope of political survival given that exile was not a good option (Bush was against it and, as the Pinochet experience surely taught Saddam Hussein, just because one is promised a secure exile does not mean that the promise will be kept – such promises lack credible commitment or enforcement). Once he knew that Bush 43 was serious and not bluffing it was too late for Saddam Hussein to extricate himself or to alter his earlier policies which had, after all, worked well for him for nearly a quarter of a century.
His Own June 2009 Assessment of The Feb 2009 Iran Prediction
The model so far has done rather well. I predicted that the Iranian presidential race would be close but that Ahmadinejad would win. We don’t actually know how close it was – we do know that the reported results are inconsistent with polling and with a reasonable statistical projection from the previous election. The modeling results also predicted that Ahmadinejad and Khamenei’s power was going to enter a period of significant decline even though Khamenei would remain a major political force probably until he retires. Clearly the events since the election indicate that Ahmadinejad and Khamenei have faced an unprecedented political challenge. We have to go back to the 1979 revolution to see something comparable so I think the evidence supports the prediction that they are entering a period of declining political power (which should not be confused with saying they will be ousted any time soon). Having gone back into my output to look at other details, I was intrigued to see (as a non-expert on Iran) that the model predicted a sharp increase in the political power of students and dissidents starting now and continuing for several months, although with fits and starts (I can send the graph if you like – it is just an excel plot of results produced on November 1, 2008 as I prepared my TED talk).
On the nuclear front, I am predicting that by around 2010 or early 2011 (the model is not as precise as I would like about timing; it is better at sequencing) there will be an agreement that limits Iran to producing small, research-quantities of weapons-grade fuel. I have not modeled the inspection regime that would be required to support such an agreement. It is worth noting that President Obama has acknowledged publicly that Iran has the right (under the NPT) to produce civilian nuclear energy (and, implicitly, to enrich uranium for this purpose), something apparently denied by the Bush administration. So Obama has moved the discussion forward toward the outcome predicted in my TED talk so as I see it things are moving as predicted both on the political influence front and on the nuclear front.
2007 Prediction of What North Korea Needed
Bueno de Mesquita’s model suggested: Kim agrees to dismantle his existing nuclear weapons but not his existing nuclear capability. “He puts it in mothballs with IAEA (International Atomic Energy Agency) inspectors on site 24 hours a day, 365 days a year. And in exchange, we provide him with $1.2 billion a year, which we label ‘foreign aid,’ of course.” The “foreign-aid” figure published in the newspapers was $400 million, which concerns Bueno de Mesquita. “I read that and I said, I hope that’s not the deal because it’s not enough money. He needs $1.2 billion, approximately, to sustain the loyalty of his cronies in the military and so forth.
FURTHER READING
How to use game theory to buy a car
Research the car carefully on the internet and decide exactly what you want.
Determine the colour, the extras, everything. Then, call every dealer within, say, a 20-mile radius.
When they answer, tell them exactly the car that you want. Then inform them that you are calling all the dealers in the area and asking about the same car.
You are going to buy the car at 5pm from the dealership offering you the best deal. You will ring back soon and seek a price — the full price, with nothing at all left to be added on later.
The dealer may object that if he gives you a quote over the phone, the next dealer will just come in £50 lower. You simply tell him that, yes, this might indeed happen.
That is why, you explain, he has to give you the very lowest price he humanly can, so as to avoid anyone underbidding with a price the dealer would have been willing to accept.
When the witching hour arrives, you go to the dealer with the best offer, cheque in hand, and pick up your car. If there is any change in the terms, you go to the second-best showroom, although this shouldn’t be necessary.
What has happened here? You have forced the salesman to provide you, in the form of his lowest price, all the information he has about the real cost of the car. The advantage has moved from the dealer to you.
List of publications by bueno de mesquita
2009 Publications:
Bueno de Mesquita B, Smith A
Political Survival and Endogenous Institutional Change
COMPARATIVE POLITICAL STUDIES. 2009 FEB; 42 (2): 167-197 1 1 2 26Bueno de Mesquita B, Smith A
A Political Economy of Aid
INTERNATIONAL ORGANIZATION. 2009 SPR; 63 (2): 309-340



