Thursday, November 21, 2013

Why Healthcare in America Is So Expensive - TIME

Why Healthcare in America Is So Expensive - TIME


http://business.time.com/2013/11/21/why-healthcare-in-america-is-so-expensive/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+timeblogs%2Fcurious_capitalist+%28TIME%3A+Business%29



doctor's stethoscope
Tomas Bercic / Getty Images

America spends 19% of its gross domestic product on healthcare. The rest of the developed world spends around 11% to 12% and countries like Singapore, which have high quality care, spend around just 5%. The question for so many is, why? Why does America spend more and have worse health outcomes? And how are healthcare costs affecting our national competitiveness and economic growth? To find out, watch TIME economic columnist Rana Foroohar discuss the topic with some of the world’s top healthcare experts: Steven Brill, Ezekiel Emanuel, and William Haseltine, at the Council on Foreign Relations’s Renewing America panel on the cost of healthcare.

http://www.youtube.com/watch?v=wwbfRtDl-08

Read more: Why Healthcare in America Is So Expensive | TIME.com http://business.time.com/2013/11/21/why-healthcare-in-america-is-so-expensive/#ixzz2lIKz7i00

Wednesday, November 20, 2013

Thinking Outside the Lab: The Ascent of Citizen Science

Thinking Outside the Lab: The Ascent of Citizen Science

October 27, 2013 | by Lisa Winter
- See more at: http://www.iflscience.com/technology/thinking-outside-lab-ascent-citizen-science#sthash.8oSfpCRA.dpuf

http://www.iflscience.com/technology/thinking-outside-lab-ascent-citizen-science

Traditionally, it has been thought that good science can only happen inside of a fancy laboratory with the help of a big budget. While that  can certainly help, a growing number of people are making incredible scientific discoveries without the need for university or industrial affiliations. 
As technology advances, it becomes easier to collect tremendous amounts of data with relatively little effort. The problem then becomes not having enough time to process all of that information in order to obtain meaningful results. Rather than have a graduate student or two spend all of their time sifting through data, the processing can be crowdsourced to a large number of volunteers. Millions of people around the globe participate in citizen science.
The volunteers who participate cover a wide spectrum of occupations and education levels. While there are research professors involved with this work, most of these projects do not require any scientific training and can be accomplished from home.
Zooniverse
Zooniverse is the largest and most successful website in the citizen science movement with nearly 900,000 volunteers. Since its inception in 2007, over 60 journal articles have been submitted from data processed by these volunteers. There is incredible breadth to the projects available to choose from to fit all areas of expertise, time commitments, and levels of education. 
One Zooniverse project, Galaxy Zoo, was designed just to record the shapes of different galaxies. Upon encountering some unidentifiable objects, a small group of volunteers learned about spectra and signal-to-noise ratios in order to determine try to resolve what they saw. They began to collaborate with the scientists running the project, and some of the volunteers were included as co-authors on the paper when it was determined they had discovered a new class of galaxy. There are now over 20 published articles on the topic.
Robert Simpson, who works Research and Development at Zooniverse, speaks highly about the incredible things that can happen when many people come together that would be impossible with individual researchers. “Galaxy Zoo is successful scientifically because it has so many people look at each object in the catalog. Planet Hunters can only find weird exoplanets because several people find them in the data. Citizen science in these cases is not just some odd way of doing science that has some public outreach involved, it is using public outreach as a research tool.”
EyeWire
EyeWire is a "gamified" ctizen science project that has allowed over 80,000 people from across the globe to map neurons in the retina. Resolving the different number of neurons in the retina and understanding which types are connected will help establish how we have the capability for sight. The project is run from the lab of neuroscientist Sebastian Seung at Massachusetts Institute of Technology (MIT). 
Participating in EyeWire is easy, as it only takes an email address and a short tutorial session to get started. The imaging software used to locate the neurons is good, but not perfect, and the objective is to fill in any mistakes the computer has made by examining individual 2D slices of a 3D cube. Over 80,000 people have helped resolve the structure of these retinal neurons.
Part of the fun of making a scientific discovery is getting naming rights. EyeWire hosts friendly competitions to try to boost participation in a short amount of time. Anyone who completes 100 cubes is eligible to submit a name for a newly discovered neuron, and members vote for it. Earlier this year, Team Facebook won a group challenge and named their neuron IFLS in honor of our own Faceboook page. One of the most recent neurons has been dubbed “Zoidberg,” after the alien doctor from the show “Futurama.” After all, if you need to name a neuron, why not Zoidberg?
SciStarter
SciStarter features a wide range of projects and has a tool to match prospective volunteers with a well-suited task. The topics are much more friendly to the less experienced citizen scientist, who can find easily accessible projects on which to cut their teeth and get excited about performing science.
Darlene Cavalier, founder of SciStarter, recognizes that there is a growing number of ways to get involved, which could be overwhelming to volunteers. SciStarter seeks to streamline that involvement.
“You should be able to do at least a half-dozen projects without moving your feet and without logging into multiples websites,” Cavalier explains. “Stand on any given street corner and you can use your phone to measure, record and share environmental quality and noise levels, track wildlife, map phenology changes, measure precipitation or spot roadkill, etc. It wouldn't take you more than 5 minutes to spot and share this information but it would take you a while to find the project sites, login, upload data using different protocols, then track or manage your involvement all those new communities you just joined.”
DIY Biotech
For a more hands-on approach, there are a number of DIY biotech (also called biohacking) labs popping up in homes and communities all over the world. These spaces provide the proper equipment to explore molecular biology through genetic modification of organisms, manipulating stem cells, and to have a friendly place to connect with others and increase knowledge. 
Cory Tobin is a Ph.D. student from Los Angeles who engages in research that is unaffiliated with his regular workload. He doesn't think his community-based projects are much different from his university-affiliated projects, claiming: “it's all science." He says the largest misconception about citizen science is "that it's a bunch of un-knowledgeable people replicating simple experiments who will never contribute to the scientific literature in any significant way. I will concede that there are plenty of people who probably meet that description, but I argue that there are, one: plenty of unaffiliated scientists doing good work; and two: plenty of tenured professors who publish absolute garbage.”  
The basic principles of cellular biology can be learned very quickly, and with only a couple weeks of training with an experienced mentor, anyone can get involved and begin to perform their own experiments.
BOINC
As it turns out, you can help out scientific endeavors without even having to actively do anything. Berkeley Open Infrastructure for Network Computing (BOINC) allows you to donate your computer’s processing power to different number-crunching programs while it would be otherwise idling. Off to bed? Help research global warming. Headed to work? Let your computer model protein folding while you’re away.
There are currently over 80 projects listed that need additional computing power that run off of many different operating platforms. If you’re the type of person who always leaves your computer on, don’t just let it sit there, wasting electricity. Put it to good use!
Get Involved 
There is incredible camaraderie involved with citizen science. Though their backgrounds may be diverse, they are unified by a common interest and the desire to improve themselves through extracurricular research. Zooniverse’s Robert Simpson recalls an instance where a woman was timing her contractions based on how many tasks she was able to complete, cheered on by the rest of the Zooniverse community. 
There is no minimum required level of participation for citizen science. Some of the tasks take only a few minutes to complete, making it easy to fit in to a busy schedule. Many of the video game-style projects are quite addictive and more fun than work. Some projects present the opportunity to master different lab techniques, which can then be added to a resume or CV.
Cory Tobin is quick to point out that accolades should not be the driving force behind involvement. “Even if someone never contributes anything to the literature, they are still benefiting themselves by taking a proactive approach to their own education. I can only applaud them.”
- See more at: http://www.iflscience.com/technology/thinking-outside-lab-ascent-citizen-science#sthash.8oSfpCRA.dpuf

Tuesday, November 19, 2013

Nanomedicine - The Economist

Nanomedicine - The Economist 



November 5, 2013.

Particle physiology

http://www.economist.com/blogs/babbage/2013/11/nanomedicine?fsrc=scn/fb/wl/bl/particlephysiology
ONE of the dreams of nanotechnologists—those who try to engineer machines mere billionths of a metre across—is to build medical devices that can circulate in the bloodstream. This aspiration often prompts ridicule, frequently accompanied by a still from “Fantastic Voyage”, a film made in the 1960s about a team of doctors in a submarine that had been miniaturised with them in it, so they could destroy a blood clot which threatened to kill a scientist who had been working behind the iron curtain.
Well, titter ye not. For though Sangeeta Bhatia’s nanoscale devices are not really submarines, are certainly not crewed by Raquel Welch, and do not actually destroy blood clots, they do go around the bloodstream finding such clots, and they report back what they have found, so that destruction can take place if necessary.
Dr Bhatia is a bioengineer and physician at the Massachusetts Institute of Technology. She was impressed by the competence of modern urine testing, which can detect conditions ranging from diabetes and pregnancy to breast and brain cancer, but also noticed that one thing it cannot detect is clots attached to the walls of blood vessels. Nor is there an effective blood test for such clots.
That matters, for if a clot breaks free from its site of formation and lodges somewhere critical it can kill. A clot in the coronary artery induces a heart attack. One in a pulmonary artery causes a pulmonary embolism. One in an artery in the brain, a stroke. Dr Bhatia thought she might be able to design something that detects and reports the presence of clots and, as she outlines in ACS Nano, she has succeeded.
What Dr Bhatia’s clot-detector is actually detecting are not the clots themselves, but an enzyme called thrombin, which induces clotting and is thus an indicator of the presence of clots. Her “submarines” are tiny particles of iron oxide (though not so tiny that they pass through the kidney’s filters into the urine, and are lost). They are coated with small fragments of protein, called peptides, specially chosen because they react with thrombin. That, however, is not enough—because there is no way to tell from the outside whether such a reaction has taken place. To manage this Dr Bhatia attached reporter chemicals to the free ends of the peptides. When a peptide binds to a thrombin molecule the reporter is released. And the reporter, unlike the iron-oxide particle, is small enough to pass into the urine, where it can be detected by a simple test.
When tried out in mice, this idea worked perfectly. The urine of animals with clots in their lungs turned orange when tested, as it was supposed to do. That of clot-free animals remained unchanged. As for the iron oxide particles, these slowly dissolve in the bloodstream in a way that should cause no damage.
No trials have yet been carried out on people. But if such tests work and the procedure proves safe, then it might be used to give early warning, in those thought at risk of developing internal clots, that such clots have actually developed. They can then be attacked with clot-busting drugs before they can break away and do serious harm.

Monday, November 18, 2013

Are We in Another Tech Bubble? - TIME

Are We in Another Tech Bubble? - TIME


http://business.time.com/2013/11/15/are-we-in-another-tech-bubble/

Nov. 15, 20138 Comments

Mark Zuckerberg during a Facebook press event to introduce 'Home' a Facebook app suite that integrates with Android in Menlo Park
Robert Galbraith / Reuters
There’s a reason why a lot of the world’s top investors, like Warren Buffett, don’t invest in technology — it moves too fast. And it’s too hard to track whether the hot stock or idea of today will be worth anything in five years. Buffett famously references the auto industry when he talks about his aversion to technology stocks. There were hundreds of car companies in the U.S. during the early part of the 20th century, but only a handful survived and made investors any money over the long haul.
The big question is, Are we in a bubble right now? First, my gut feeling. I’ll come clean here and share that back in 1999, I was actually recruited to join a Citigroup-funded technology incubator in London called “Antfactory,” which aimed to invest in pan-European media plays. (Yes, I cringe as I write those four words.) The very fact that such firms were hiring journalists as partners was clearly the sign of a market top. And while there’s certainly more substance to many of today’s hot firms, like Twitter or Facebook, than there was to, say, Pets.com or many other iconic firms of the late 1990s, I do feel the same frothy enthusiasm in the market as investors put enormous valuations on firms that still don’t make any money. I also sense a lot of bubble-like hubris from techies themselves.
Beyond this, it’s a question of whether you believe in the business model of social media and online retail today, which is essentially a landgrab that (hopefully) gets turned into profitability at some later date. The Financial Times has done a lot of smart analysis and number crunching on this. Their verdict: the jury is still very much out on the longer-term profit trajectory of the hot social-media companies of the moment. And having ridden one dot-com bubble and bust, I’m personally sitting this one out.
Joe Nocera, Charlie Herman and I explored this point as it relates to the technology sector today, and firms like Twitter and Snapchat, in this week’s episode of WNYC’sMoney Talking. The topic comes up about halfway through the show.

Sunday, November 17, 2013

Foreign exchange: The big fix - Financial Times

Foreign exchange: The big fix - Financial Times


http://www.ft.com/intl/cms/s/2/7a9b85b4-4af8-11e3-8c4c-00144feabdc0.html#axzz2kOA7aOQa

November 12, 2013 8:46 pm

By Daniel Schäfer, Alice Ross and Delphine Strauss


Banks fear a repeat of the costly Libor scandal after traders were suspended over currency concerns
©Reuters
A currency exchange office in Kiev, Ukraine
For years, the chatroom cacophony in the clubby world of foreign exchange traders was peppered with allusions to drinks, drugs and women. But in the spring of 2012, debate in the private Bloomberg chats suddenly turned serious.
The conversations centred on a committee meeting of an elite group of the City of London’s most senior currency traders and their counterparts at the Bank of England. Traders were agitated about rumours that BoE representatives may have raised concerns in an April meeting over possible manipulation of daily currency fixings, said people familiar with the interbank chatroom conversations.

Market share

While the traders’ chatter does not chime with the meeting’s minutes, it would not have been the first time that regulators had discreetly raised the issue in the past two years. One member of the BoE committee said regulators had asked senior traders on various occasions whether the daily “fix” could be manipulated but those traders had repeatedly allayed their apprehensions.
Today there is no more scope for reassurances. At least 12 foreign exchange traders at global banks in London, New York and Tokyo have been suspended amid scores of regulatory and internal inquiries into possible attempted manipulation and collusion in the foreign exchange markets, where $5.3tn changes hands every day. Three of these traders – Richard Usher, Rohan Ramchandani and Niall O’Riordan – are members of the chief dealers’ subgroup. 
Regulators in the UK, Switzerland and the US, assisted by authorities in Hong Kong, are investigating at least 15 banks including Barclays, Citigroup, Deutsche Bank, Goldman Sachs, HSBC, JPMorgan, Morgan Stanley, Royal Bank of Scotland, Standard Chartered and UBS. The banks, and a number of others, have launched internal reviews. The European Commission has also started preliminary antitrust inquiries.
The sprawling global investigations add to what have become myriad manipulation probes into benchmarks – ranging from the Libor interbank lending rate to Isdafix interest rate swaps and the oil spot markets – hitting banks’ earnings and reputations and costing them political goodwill. Bankers, lawyers and investors fear the benchmark probes might become one of the sector’s most damaging legal entanglements.
What regulators are targeting is at the heart of the global financial system. Foreign exchange is the largest financial market globally, one that is used by a vast number of companies, institutional and retail investors and central banks. It is also one of the most unregulated areas of trading.
“This area has effectively been non-complianced. There are hardly any rules or oversight,” said one lawyer involved in the investigations. Traders insist there are rules but admit many of the finer points are vague.
In spite of its size, the foreign exchange market is run by a small group of global traders. One corner of foreign exchange – the $2tn spot market – is controlled by a group of fewer than 100 individual traders at a handful of large banks.
Regulators are investigating whether members of this network used their combined market power to try to manipulate prices in their favour – resulting in higher costs for simple transactions for clients such as pension funds. 
. . .
So far, the probes are focusing on the most liquid currencies in the world, with the euro-dollar market, which accounts for almost a quarter of the spot market, under particular scrutiny, according to two people familiar with the internal probes. Regulators and banks are also looking at sterling, the Australian dollar and less liquid Scandinavian currencies, these people said.
Interviews with more than a dozen foreign exchange veterans and investors suggest recent changes in the structure of banks’ businesses have increased incentives and opportunities for collusion.
The largest four banks in foreign exchange – Deutsche Bank, Citigroup, Barclays and UBS – have amassed more than half the overall market share, up from less than 20 per cent 15 years ago.
Moreover, post-crisis job cutting means that spot foreign exchange trading desks, even at the largest banks, are typically staffed with only eight to 10 traders, many of whom have worked previously with their counterparts in other banks. “This is a market in which price fixing and collusion could actually work,” said a former Citigroup fixed income banker.
A big part of currency spot trading is still done by old-fashioned voice spot traders, who deal with clients over the phone. Traders on other desks have tended to regard forex as a backwater, a banal and unsophisticated part of the market.  
But increasing competition among banks since the financial crisis has spurred a fierce talent war for a new breed of mostly London-based spot foreign exchange traders, with the stars being paid up to $2m.
Competition has also eaten into spreads – often down to a fraction of a basis point – offered to clients placing big orders. Given that this is the only source of client-driven income for banks in forex trades, it may have encouraged traders to seek less transparent ways to cut their risks. 
Some argue that forex is a utility trade – essential for pension funds and large corporations to conduct day-to-day business but not one that requires the skills of other types of lucrative trading. Other experts say banks should move to a fee-based model for currency trades.
As with the Libor scandal, the allegations centre on yet another set of benchmarks. In the foreign exchange market, the pivotal one is the WM/Reuters 4pm fix. Large mutual funds around the world trade currencies at the fix, a daily rate determined by trades in a 60-second window. While the clients know that this gives their dealers an information advantage, they do not want to be out of kilter with the exchange rate valuation of their portfolios, which are also based on the fix.
But for years, savvy investors and regulators have detected unusual surges in the benchmark. “We have told our clients for several years that if you don’t have to trade at the WM fix, then don’t,” a senior investment manager says. “We know it is happening at an illiquid time and we have seen strange things going on.”
Axel Merk, president of Merk Funds, says he is not surprised that some investors are questioning the role of currency fixes. “Whenever you outsource a task to someone else, it’s not surprising if you do not get best execution on a price. That’s how markets work.”
. . .
But traders might have gone a few steps further. Ever since the Libor scandal burst into the public view last year, regulators have been asking about trading businesses that involve benchmarks. In the UK, the Financial Conduct Authority sent out letters in April asking lenders to review their foreign exchange operations.
In May, there was a breakthrough. A whistleblower, a trader who used to work for one of the leading banks, gave the regulator information about chatroom discussions between rival traders that allegedly allowed them to share information about pricing and order books. Since then, the FCA has stepped up its investigations, forcing banks to sift through millions of trader conversations conducted via Bloomberg terminals, instant messages, mobile phone calls and text messages going back as far as 10 years.
Banks found a number of chat rooms for different currencies where potentially “problematic” sharing of information among traders took place, said three people with knowledge of or involvement in the internal investigations. The groups went by names ranging from the Bandits’ Club to the Sterling Lads. Traders were often members in several chat rooms.
One specific chatroom, whose group was known alternately as the Mafia or the Cartel, was used by some of the most influential traders in London. Among them are Mr Usher, a former Royal Bank of Scotland trader who went to JPMorgan as head of spot foreign exchange trading in 2010, Mr Ramchandani, Citigroup’s head of European spot trading, Matt Gardiner, who recently joined Standard Chartered after working at UBS and Barclays, and Chris Ashton, head of voice spot trading at Barclays. All of these senior traders are on leave. Neither they, nor Mr O’Riordan, has been formally accused of any wrongdoing and none could be reached for comment.
Regulators are looking into allegations that traders might have used chat rooms to get a view about overall order flows and to use this information to build up positions just ahead of and during the fix. By buying and selling a currency before the fix, a trader can try to influence the final fix price to profit from the whole range of client orders he is handling that day. When the fix is set, some clients will end up profiting in line with the trader while others will be worse off.
While collusion is illegal, lawyers say it is less clear if front-running or “pre-hedging” amounts to criminal market abuse or mere misconduct or not even an offence at all.
An executive at one of the banks contacted by regulators says: “If clients want really tight pricing then they have to expect banks to pre-hedge . . . the issue is whether that was discussed among banks or not.” Sharing information was a “natural” development, the former Citi employee says. “Yes, it’s collusion – but in a lot of ways it’s also risk- management.”
But lawyers and people familiar with the internal inquiries say that in the wake of the Libor scandal the existence of these chat rooms may be an issue in itself. “After the Libor scandal  these idiots still used bank chat rooms. How on earth they thought they would get away with it I don’t understand,” says one person involved in the internal probe of a large bank.
“Pretty much everything that is being discussed about individual trades is problematic from a competition perspective,” says a lawyer with knowledge of the inquiries.
. . .
With EU antitrust regulators about to slap a record fine of up to €5bn on a handful of banks for operating a cartel to rig global benchmark interest rates, banks are worried about the antitrust implications of the forex probes. The fact that some traders went by the moniker of the Cartel is not helpful to the banks.
But some say the implications are more wide-ranging. Investors are already launching civil class action suits against the banks and questions are being asked about other currencies and fixes.
Currency traders point to the “Tokyo fixes”, benchmarks widely used by companies that, like Libor, are based on submissions by banks instead of real transactions. Individual rates published by banks have been considered suspicious for a long time, they say. Dollar/yen rates often rise before fixing time at 9:55am, particularly on days when many importers want to buy US dollars to settle contracts.
The probes might also spell the end of unregulated foreign exchange markets, with industry insiders predicting tighter rules, a move away from fixings and the end of the cagey world of voice spot traders. The move towards lower-paid electronic traders could be accelerated.
“Clients are waking up,” the senior investment manager says. “Some asset managers have said in recent weeks that they no longer want to trade at the WM fix.”
The fundamental question now is whether regulators will force banks to overhaul their sales and trading businesses. “Will there be much more regulation of trading as a result of this? I’d say the chances are 99 to one,” says a senior consultant.
-------------------------------------------
One-minute window that sets the pace
What is the fix?
The fix is a time of day when banks guarantee investors a certain rate for their currency trade. Normally, trades are done immediately. There is a bid/offer spread whereby the trader will offer a higher or lower price to an investor depending on whether they are buying or selling, writes Alice Ross.
At the fix, investors are guaranteed the mid rate – between the bid and offer price – of whatever the currency trades at in the one-minute window around the time of the fix.
But investors place their order with a bank in advance, so the trader knows how much he has to buy or sell in half an hour. The investigation so far has centred on the WM/Reuters fix at 4pm GMT, which is the most commonly used.
Who uses the fix?
Investors who are regularly buying or selling bonds, equities or currencies. Many investors like to use the fix because it removes any need to try and time the market that day. The fix at 4pm is used as a benchmark for currency rates in funds, too.
How could you manipulate the fix?
A trader’s job is to try and get an extra slice of each trade he makes for a client. Normally he can do this by looking at the market in real time. But with the fix, he knows he has to buy a certain sum in half an hour. He sees that obligation to buy as his risk for the bank that he needs to hedge.
He wants to buy at a lower rate than the mid price of the fix – the price he has guaranteed to the client – to make his profit. So he wants to try and work out where the market is likely to trade at 4pm. If he thinks the price of the euro might be lower at 4pm, he might try to sell some in advance.
The investigation seems to have centred on chat rooms where traders at different banks may have shared details of their positions to gain an informational advantage.
If the fix was being manipulated, how would it affect investors and the wider financial market?
Pension funds and other institutional investors could be affected if they have regularly paid too high a price for their currency trades.
While these could be just slivers each day, they would add up over time if there was regular manipulation.

Saturday, November 16, 2013

Macrocosm, Man and Microcosm - Relative sizes in our universe

Macrocosm, Man and Microcosm - Relative sizes in our universe

We have learned about the origin of the universe ( the largest macrocosm ). Because of the Big Bang theory, we have been led to the study of the very small worlds of atoms, elementary particles, and singularities ( the tiniest of microcosm ). Where does man stand ? Actually, we are in the middle to complete the balanced and symmetrical picture that is so typical of this beautiful and wondrous universe.

Let us begin with sizes. How large is an atom ? It is 1/10 to the 10 power of 1 cm. As mentioned before, the traditional image of an atom ( the Rutherford atom ) such as the huge model built as an observation tower in Brussels, Belgium has a compact nucleus with electrons orbiting it. The nucleus is again many times smaller than the whole atom. It is 1/10 to the power of 15 of 1 cm. To give you some relative scale of things, if the atomic nucleus were the size of a pin head, the electron in the orbit nearest to it would be the size of a football stadium. Therefore, there is still a lot of empty inner space comparable to the empty outer space between the stars and galaxies. Again, if the atom were the size of an apple, the whole apple would be as big as the whole of the earth itself.

To complete the picture as to where human beings stand, it would be helpful to picture men in the middle of a diagram with the microworld to the left and the cosmos to the right. On the left, a living cell is 1/10 to the power of 5 of 1 cm. An atom is to the power of 10 ( as stated previously ). The atomic nucleus is to the power of 15. The quarks ( the constituents of the nucleus ) is to the power of 20. Then, on the right, a large mountain range is 10 to the power of 5 cm wide. The earth is to the power of 10. The Solar System is to the power of 15. Our Milky Way Galaxy is to the 20 power and, finally, the visible universe is 10 to the power of 25 cm in size. With regard to the number of atoms, each human being is made up of some 10 to the power of 29 atoms. There are a total of 10 to the power of 78 number of atoms in the entire visible universe. Our Galaxy has some 100 billion stars like our sun and there are at least the same number of galaxies in the visible universe. According to Martin Rees, It is actually no coincidence that the complex human machine has attained its optimum efficiency in terms of complexity and structural organization in the middle of the macrocosm and the microcosm because anything larger would be vulnerable to crushing by gravity. Even the various constants of nature are nicely and delicately placed. Paul Dirac who predicted antimatter and later proved it noted that the gravitational and electric forces both obey the inverse square law. The relative strengths of the two are extremmely large. The latter is 10 to the power of 39 more powerful than the former. If the differences were not that large the gravitational force would overwhelm and crush everything leaving no room for the electric force to work in all physical and bio-chemical reactions. The universe would have been a dead place. He was surprised to find out that the size of the visible universe also exceeds the size of a proton by the same factor. Even more surprising is the number of atoms in the universe which is 10 to the power of 78, the square of 10 to the power of 39. There is clearly an ultra-fine connection between all the vital constants of nature and a meticulously defined blueprint.

There are a number of different versions or models of the atom theorized by the scientists, there is the pioneering Joseph John Thomson's model proposed by him in 1897 which mainly consisted of a sphere of protons embedded with electrons. He was the teacher of Rutherford. In 1913, the Danish physicist Nielsl Bohr proposed the structure of his atom under Quantum Theory which is still the most widely accepted model. Under his theory the atom has no definite velocity or location. It is a fuzzy entity with a more confined centre called the atomic nucleus and its related electrons cloud orbiting the nucleus without any defined momentum and position. It can only be described by a set of wave-like probabilities and patterns in equations invented by Erwin Schrodinger in 1926. It is governed by the Uncertainty Principle put forward by Werner Heisenberg in 1927 which states that it is impossible to determine exactly both the position and momentum of an elementary particle ( such as a photon or electron ) simultaneously. 

Friday, November 15, 2013

Evidence for a Holographic Universe


Evidence for a Holographic Universe


The great American physicist Richard Feynman once said:-” There was a time when the newspapers said that only twelve men understood relativity. I do not believe there ever was such a time. There might have been a time when only one man did ( Einstein ). ....... On the other hand, I think I can safely say that nobody understood
quantum mechanics. “

The above quotation sums up the mystical nature of Quantum Theory in a nutshell. More than a century after Max Planck first pioneered the quantum concept no definitive explanation is forthcoming on the non-locality aspect of the theory despite the seasoned accuracy of the theory's predictions and applications. In fact, Quantum Theory is the most reliable scientific theory ever formulated by the scientists. Notwithstanding the numerous unsuccessful attempts to find a solution to this grand puzzle, there are some promising though farfetched propositions. One such theory is the Holographic Model first suggested by physicist David Bohm, a former student of Einstein and neuro-physicist Karl Pribram of Standford University. Stated briefly, it asserts that the visible universe is a giant hologram ( or illusion ) just like the three dimensional images used for communication purposes in sci-fi movies such as Star Trek and Star Wars.

The Holographic Model was inspired by the study of the memory function of the brain by Pribram. Based on numerous experimental results, he discovered that memory is not localized in any specific part of the human brain. In the case of brain damage suffered by human patients, the victim very often recovered certain neural abilities originally identified with the damaged part ot the brain. It was as if the other parts of the brain can adapt themselves to take over the functions formerly carried out by the damaged portion. In case of experiments carried out on rats which can still see after losing 90% of its brain cortex supposedly relating to vision, it was found that the remaining 10% can still carry out the basic neural function relating to vision. As regards damages to the human brain, the removal of a large portion of the patient's brain does cause hazy memory but never a specific part of the patient's memory showing that memory is not confined to or stored in any specific sections of the brain. This strange phenomenon is a puzzle that has troubled Pribram for some twenty years from the 1940s to the1960s. Then , he had a bright idea based on the nature of a hologram. Pribram found that there are many similarities between the characteristics of a hologram and the memory function of our brain.

A hologram is created by one beam of laser which is split into two separate components. Laser is the most condensed form of light and the purest. Therefore, it can produce images as clear and as vivid as the actual object itself. The first component beam is shone on the object to be photographed and the second component of the same beam is allowed to merge with the reflected light of the first and the resultant interference image is recorded on a photographic medium such as film. Under normal vision the interference image is just a blurred figure but when another laser beam is projected onto this interference image a vivid three-dimensional image of the original object is clearly visible. This image is a hologram of the original object.

Apart from the vivid and three-dimensional qualities of a hologram, there are many more miraculous characteristics in the principle of Holography or the techniques of creating holograms. One such special quality is what we call the whole in the parts. Like a piece of mirror, if a piece of holographic medium such as a slide of film is broken into small pieces, each small piece will still contain all the information necessary for recreating the whole image of the original object captured on that film, albeit on a smaller scale. This applies to all small pieces of the film without any exception. Thus, a hologram has enormous storage capacity for information. The most exciting feature of this quality is that Stephen Hawking and his team has recently discovered that the degree of entropy or disorder ( scrambled information ) of a black hole is proportional to the area of its event horizon. Common sense seems to indicate that the storage capacity of any container should be related to its volume instead of its surface area. This is obviously not true with regards to information. This is sometimes referred to as the Holographic Principle in relation to the storage of information. It has very significant implications on our understanding of the visible universe because physical stars greater than 2 times the sun's mass will end their lives as black holes. Stephen Hawking's discovery seems to indicate that black holes possess the characteristics of a hologram. Can there be any connection between the conversion of mass into energy and the creation of information ( or negative information or disorder ) ? If the degree of entropy in black holes is proportional to the area of the event horizon, does this imply that this universe possesses the characteristics of a hologram as well ? That the whole universe is, in fact, an image or illusion projected from a much deeper reality ?

Then, there is the quality of the enfolded ( hidden ) order. On the surface and under normal light, a hologram appears as some interference pattern but under another laser beam, the vivid image of the hidden object emerges. This is similar to order in chaos ( the interference image ). The Nobel Prize laureate, Ilya Prigogine who is a chemist discovered that certain chemical processes can be self-perpetuating from chaotic states to ordered states in defiance of the Second Law of Thermodynamics. He called such systems “dissipative structures” and won the Nobel prize for revealing their working secrets. However, the origins of dissipative structures remains a deep mystery. It is believed that solving this puzzle may lead to the key for unraveling the secret of the origin of life. At this stage, Prigogine speculates that such structures may have originated from a hidden order at a higher level of existence or reality. The view is very close to the the Hidden Variables Interpretation of Quantum Theory by Einstein and his camp. Being true to his mentor's philosophy, David Bohm has also been perfecting the Hidden Variables Theory. His interest in the global interconnectedness of the physical world has let him to join force with Pribram to develop the Holographic Model of the universe. If they can prove that the universe is actually an image projected from some inner or higher order of things under the Holographic Principle, then Einstein would be completely vindicated.

By 1980, Bohm had fully developed his notion of a Holographic Model of the universe and he presented his complete theory in his book called “ Wholeness and the implicate Order”. He called this deeper level of reality the implicate, hidden or enfolded order and our own physical level of existence the explicit or unfolded order. In brief, he claimed that our explicit or unfolded order is actually the holographic image projected from the implicit or enfolded order through the working of the Holographic Principle. He is of the opinion that our own physical world and all phenomena exhibited in it are the results of the unfolding and enfolding of these two levels of realities and their interactions with our human consciousness.

Under this interpretation of reality, the popping in and out of existence by elementary particles such as electrons and positrons ( the anti-particle of the electron ) pairs is viewed as the unfolding of the deeper reality ( in the case of electrons appearing ) and the enfolding of our reality back into the intricate order ( in the case of positrons annilhilating with electrons ). Complementarity where light behaves both as particles and waves is also understood in terms of the folding and unfolding of the implicate and explicit order. This interpretation also explains the existence of matter and anti-matter which is the implicate order of things in our own physical reality. On top of all these, Bohm's theory also seems to imply that both levels of existence have always co-existed in the forms of various force fields permeating space and all dimensions from time immemorial ( a vague reference to the Steady State Theory ? ). It is the unfolding and enfolding of these different levels of realities that give rise to all the physical phenomena that our consciousness can experience. The Big Bang would be considered as the unfolding of the implicate order and the beginning of our own physical level of reality but not of all levels of realities.

The most striking of Bohm's assertions is the WHOLENESS of existence which is philosophically and intellectually profound. His Holographic Model of the universe is asserting that there is a continuum connecting everything and everyone. As far as the working of each and every aspect of the universe is concerned, everything and everyone is not only made of the same thing ( namely, stardust ) but they are, in fact, the SAME THING or manifestations of the same thing from a deeper level, the implicate order. There is the intricate network that connects everything to everything else. This is the prime reason for NON-LOCALITY which is the crowning mystery in Quantum Theory. We are again reminded of the grand concept of “ Only Connect ! “. Exactly how the folding and unfolding of the intricate and explicit orders take place is still a matter for conjecture. However, suffice it to say at this stage of Bohm's theory that it is the first time in the arena of scientific research that a serious proposition is put forward to link the human consciousness to the occurrence of physical phenomena since the role of consciousness was first implicated in the Copenhagen Interpretation of Quantum Theory. 

Non-Locality as proven by Bell's Inequality in theory and Alan Aspect in actual experimentation is indicative of a deeper reality or an implicate order. Just as in the case of set patterns exhibited by island chains in oceans which are all interconnected below the waves, the fact that non-locality exists points to a very high probability that a deeper reality is present.

Secondly, the possibility of the existence of the implicate order is

also favourably supported by Ilya Prigogine's theory of Dissipative Systems or Order in Chaos. Greater details will be described later in the chapter on Chaos. At this point, perhaps an actual example would illustrate the meaning and working of the Implicate or Enfolded Order. The reader may have come across a game or scientific display in many science museum worldwide. A cylindrical jar with a handle for turning is filled with glycerine and a few drops of black ink is put in the same jar. Upon turning the jar in one direction, the ink seems to disappear as it mixes up with the glycerine but when you reverse the direction of the turn the ink reappears. This is the actual operation of the enfolding ( hidding ) and unfolding ( reappearing ) of the Intricate Order. At the first turning, Chaos ensue as the ink mixes with the glycerine while Order unfolds on the reverse turn. Many phenomena in this world work in a similar manner. Therefore, never be discouraged when you are faced with any complex problem. It can most likely be solved if you deal with it in the proper sequence. Order in Chaos and Chaos in Order seem to be inherent in Nature and we shoud take note of this law of nature.
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Thirdly, from Pribam's case studies over a period of a few decades in psychological and psychiatric patients many mental phenomena seem to suggest that the human brain displays many characteristics of a Hologram. The most noticeable ones include Lucid Dreams ( LD ), Out-of-Body-Experiences ( OBE ), Near Death Experiences ( NDE ), Multiple Personalities Disorder ( MPD ), Extra-Sensory Perception ( ESP ) and Reincarnation Claims ( RC ). We shall briefly examine each in turn. While we venture into the mystical, I must remind the reader of the words of caution I put forward in the preface of this book. The areas into which we are advancing are most interesting but the facts may not be totally conclusive by themselves. Before further definite research results are forthcoming, we should treat the inferences from these facts as scientific speculations only. Personally, however, I tend to accept them as very favourable circumstantial
evidence in support of Bohm's Holographic Universe Theory.

Going back to the various relevant mental phenomena, Lucid Dreams

( LD ) are dreams in which the dreamer is aware that he or she is dreaming. The details can be so vivid and clear that the dreamer can remember every detail and sensations experienced in a LD. The strangest of all is that some LD dreamer can be trained to have LD or to continue a particular LD after the dreamer has been awakened in the middle of one. Pribram is of the opinion that such dreams bear some similarities to the characteristics of a hologram. The hologram can generate a virtual image ( an optical illusion like a mirror ) behind the holographic film or medium as well as a real image resulting from the interaction of two laser light beams in front of the medium. We do not usually take notice of the real image because it is invisible most of the time unless some smoke or dust is present in the position occupied by the real image. Normal dreams are made up of virtual images of the hologram while LD is composed of real images from the hologram generated by our brain. As LD is composed of real images it is particularly vivid.

Out-of-Body Experience ( OBE ) refers to the subject encountering a mental situation of himself or herself being able to observe their physical self as an objective observer. Examples of OBE include patients undergoing surgery under general anaesthetics being able to describe the surgical procedures in exact details after waking up from the operation as if looking down on himself from above. The Holographic Theory attributes such ability to the patients' brains being able to project the consciousness hologram to the vantage point above the operation table and to observe the physical self which is also the holographic image created by the brain.

During Near Death Experiences ( NDE ), subjects invariably 
report seeing bright lights shining at the far end of some sort of tunnel and the feeling of peace and tranquility. Other reported details which bear close resemblance to a hologram include the ultra fast rewinding of the subjects' whole life in reverse motion but having real feelings of each and every important moments of their lives in quick reverse succession. The reader will recall that one special quality of the hologram in relation to the storage of information is the hologram's ability to recreate the whole image from even a very small piece of a holographic film like shattered pieces of a mirror. This indicates that the human brain may possess holographic abilities. Only during NDE can any person experience such a long sequence of events in a ultra quick but orderly fashion within a few moments. Considering that brain waves are the results of elementary particles such as electrons moving at the speed of light and the fact that memory cells are also composed of timeless elementary particles, such atemporal sensations in NDE are entirely probable.

Based on actual case studies by Pribram and other practising psychiatrists, mental patients suffering from Multiple Personalities Disorder ( MPD ) very often display physical reactions which defy all known laws of physics. For example, the subject patient who is normally allergic to a certain substance in his normal frame of mind may be immune to the same substance when he assumes a different personality. If a bee sting can kill him in his nomal mental state, there are officially recorded cases where the patients are known to be immune to the same bee sting in a different personality. There are even cases of MPD patients involving more than thirty different personalities which carry with them all the different biological reactions to the same substance that the normal personality is allergic to. Under Bohm's Holographic Principle of the universe MPD has the characteriistics of a hologram insofar as the compact storage capacity of the brain is concerned. Different personalities together with all their complex qualities and abilities can be entirely stored in our hologram brain.

Extra-Sensory Perception ( ESP ) is the ability to know things that are not
supposed to be detectable by the ordinary human senses. This may include foretelling the future correctly or mind reading. Sometimes ESP is the demonstrated in TV shows in mind reading across huge distances such as instantly reading what is drawn in a hidden piece of paper by a guest in a TV studio in New York by a psychic in London. The holographic view on such extraordinary ability is that the psychic is able to connect the explicit and implicit order and the person with ESP ability can some how apply the brain's holographic power of atemporal projection to locate and access information unavailable to the ordinary human senses in the normal physical or unfolded reality.

Very often we have heard about claims of reincarnation and stories from a previous life. Such Reincarnation Claims ( RC ) are sometimes very mind-boggling. There are cases where it is absolutely impossible for the claimant to know the facts in the story of that alleged previous life which are subsequently proven to be accurate. There was the case of a young Indian girl that lives in the Kashmir Region in northern India who claims that she had led a former life in California, USA. She has never been out of her native province but can describe in great detail the small Californian town she has alleged to have led her former life. The details of a small post office in the town that existed in the 1890s were accurately given by the young Indian girl. The post office no longer exists. Such details are unknown even to the current residents in that Californian town but nevertheless the details have been confirmed to be accurate from drawings found in the local museum. It is really remarkable. This case is but one of numerous documented RC cases which are now being investigated in earnest by qualified professional scientific researchers. According to the Holographic Theory, the human consciousness survives far beyond the explicit order that is our physical level of existence. Such ideas are reminiscent of both Buddhist and Hindu philosophy !
Apart from the above remarkable mental phenomena, one additional psychic ability that is often cited as one of the possible causes of some reported miracles which were witnessed by so many people that the facts could not be ignored. But scientists generally brushed the claims off by assuming that such unnatural events were mass hysteria and stopped at that. Most of them simply did not have the courage to investigate further for fear of being ridiculed by their peers. This very strange and powerful psychic ability is known as Psychokinesis (or PK ). Many documented cases of stigmata where the sufferers showed the same bleeding wounds as Jesus Christ after the crucifixtion have proven to have defied the laws of nature. In particular, the direction of the flow of the blood from the sufferers' wounds always remains to be away from the genuine wounds regardless of whether or not the sufferers' body positions are upright or inverted. This is a complete defiance of the laws of gravity. Such psychic ability of the sufferers is called PK by psychologists and psychiartrists of paranormal psychology. It was David Bohm's hypothesis that PK is the result of the special ability of the human subject based on the wave/particle duality of brain waves. When the related brain impulses which are a form of electromagnetic wave are particlelike, our consciousness would appear to be localized in our brain, but in its wavelike nature, our consciousness could produce remote or distant effects like a radio wave propagating meaningful signals. Bohm conjectured that one of these remote influences is PK. Despite the deliberate rejection of such hypothesis by the conventional or conservative scientists, some serious and respected researchers like Robert G. Jahn, a professor of aerospace sciences and dean emeritus of the School of Engineering and Applied Science at Princeton University was courageous enough to have founded the Princeton Engineering Anomalies Research (PEAR) laboratory in 1979 to investigate such powerful psychic ability. Hopefully, more respected scientists would follow his footsteps to provide reliable experimental data as the basis of further research into this fascinating and mysterious aspect of our brain and consciousness. The huge potential impact of such research on our understanding of reality and our own consciousness cannot be ruled out.