Saturday, February 21, 2009

The Road to Reality (a refuge from politics)

It's a book by the British mathematician Roger Penrose.  Not that I've actually read it--it's really hard stuff.  I have, however, been thumbing through it.  I checked it out from the library & I think I'm going to buy it.  I plan to spend a few minutes every day trying to read it for full (well, relatively full) understanding.   (I think it will help me take my mind off Obama's potentially diastrous decision to put consideration of "entitlement reform" on the table.) The thing is, Penrose is such a lucid writer that I now have the impression I could actually understand what he's saying if I merely applied myself a little.  For example, he has a discussion of complex numbers, that is computations involving the square root of -1, that not only shows how a body can manipulate them just like ordinary algebriac equations, but also illustrates how such computations are applied in discussions of events at the level of quarks and electrons &
stuff.  Not that I really understood what he was saying, but he inspired hope that I could by a little more careful & determined reading.   In that discussion, Penrose apologizes for flinging all that math out there--he was making some kind of larger point about the relationship between reality and math.  Later on, there's much hairier looking math that he doesn't seem to apologize for, so I assume that it's not as hairy as it looks. 

Penrose is also interesting from a philosophical point of view.  He is an avowed mathematical Platonist who believes that mathematical reality is independent of, and somehow is antecedent to, what we normally think of as physical reality.  In fact, judging from a couple of diagrams later in the book, he is also a Platonic Platonist, who believes that ideals like Truth and Beauty are also prior to, and independent of, any particular instantiation in physical reality.  But I will have to read and see. 

I was really kind of hoping he would prove sympathetic to my own prejudices against black holes and the Big Bang Cosmology, but I'm not sensing that he wants to go there.  One alternative to the Big Bang theory is plasma cosmology.  It is strongly dissed by most physicists and cosmologists but has some proponents, like Nobel Laureate Alfven and Hans Arp, astronomer at the Max Planck Institute, who have strong credentials.  Plasma cosmology emphases the importance of electrical currents in interstellar space as opposed to gravity.   Mainstream physicists readily acknowledge that the stars are balls of plasma, but attribute the energy they emit to fusion processes brought on by the compressive effects of gravity.  Plasma cosmologists argue that the energy generated by stars is actually due to electrical currents circulating in space that energize the plasma that is the stars in much the same way that a current makes a neon bulb glow...the currents
also generate powerful magnetic fields that generate the twists and spirals of interstellar gas in the universe much the way they can in laboratories on earth...I read in Science Daily News a while back that astronomers have observed spirals of interstellar dust formed by magnetic forces that have a curious resemblance to DNA.  Somebody  speculated that perhaps plasma spirals were the templates for DNA...that's a bit much, even for me.    

Also, I happen to know that Penrose (along with Stuart Hameroff) has an interesting idea about the origin of consciousness in quantum events that take place in the microtubes of the brain, but that's another story. 
 
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Wednesday, February 18, 2009

Test case

This is intolerable:

Taliban in Pakistan Closes Schools for Girls

www.cnn.com/2009/WORLD/asiapcf/02/17/pakistan.taliban/index....
sent by Betty since 1 day 2 hours 7 minutes, published about 11 hours 21 minutes
Pakistan has given the nod to Taliban rule in Pakistan's Swat Valley. The strict intepretation of religious law forbids girls to attend school, so schools are destroyed and oppression of women and girls return.

The oppression of women is a form of caste that simply should not be tolerated--caste being defined as a group that is oppressed based on biological characteristics. 

The application of force and violence against the Taliban has to be judicious and restrained & combined with diplomatic action and development aid wherever possible and effective, but I hope there is a concerted effort by the international community to destroy the Taliban and their ilk politically and socially. 

 
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Getting cured--must read article from Sharon Begley in Newsweek

The article is excerpted below.  As an information omnivore, I regularly check the online Science Daily News.  There I'm always reading about some miracle cure discovered in animal studies--something that cures rodents of what ails them or makes them semi-immortal.  Then it seems there's nothing more about it.  The article below goes some way in explaining why.  It turns out that it is not simply a matter of stuff working in rats but not in humans.  It has to do with (surprise) money.  
 
Also see Dean Baker's article at the Center for Economic and Policy Research:
 
http://www.cepr.net/documents/publications/intellectual_property_2004_09.pdf

(And when I was messing around with penny stocks, I did a little research into biotech stocks & one author made an observation that seems intuitively true.  Big Pharma is not particularly interested in cures.  They are interested in palliatives.  They do research that will, for example, help control your diabetes, manage your diabetes, make your diabetes more comfortable, but they would really prefer that long term cash cow to the short term profit surge that would be entailed by an actual cure.)


Published Nov 1, 2008
From the magazine issue dated Nov 10, 2008


Sharon Begley

Where Are the Cures?

Scientists call the gulf between a biomedical discovery and new treatment 'the valley of death.'

t has been years since Hans Keirstead worked his biological magic, injecting stem cells into rats with severed spinal cords and thus making them walk almost normally. But the real miracle—since other experiments, too, have cured paralysis in lab animals—is that Geron Corp. plans to test the technique in people next year. Between Keirstead's experiment and Geron's trial lie these obstacles: Keirstead, a professor at the University of California, Irvine, had to invent instruments to squirt the stem cells into spinal cords ("what do we academics know about developing medical devices?" he asked me), find someone to try the technique in monkeys ("I know two researchers who handle monkeys; you have to get in line"), ramp up production of the stem cells ("it meant going from pipettes to this massive hydraulic setup") and … well, more industrial-strength biology that he wasn't trained in, that the government rarely funds and that brings exactly zero glory
to a university scientist.
 
 "We hacked through the jungle and paved the road," Keirstead said. "But how many others are willing to do that?"

Going by how few discoveries in basic biomedical research get turned into treatments and cures, the answer is very, very few. The nation's biomedical funding and training system are set up to do one thing, and they do it superlatively: make discoveries.
 
These barriers to "translational" research (studies that move basic discoveries from bench to bedside) have become so daunting that scientists have a phrase for the chasm between a basic scientific discovery and a new treatment. "It's called the valley of death," says Greg Simon, president of FasterCures, a center set up by the (Michael) Milken Institute in 2003 to achieve what its name says. The valley of death is why many promising discoveries—genes linked to cancer and Parkinson's disease; biochemical pathways that ravage neurons in Lou Gehrig's disease—never move forward.

The next administration and Congress have a chance to change that, radically revamping the nation's biomedical research system by creating what proponents Richard Boxer, a urologist at the University of Miami, and Lou Weisbach, a Chicago entrepreneur, call a "center for cures" at NIHsake.

Biomedical scientists I spoke to are wary of using NIH money for a new center for They worry that it would divert dwindling funds from the basic research that is their pride and joy and, indeed, the basis for those hoped-for cures. Given current fiscal realities, scientists are right to be worried. But while basic research is necessary for finding new treatments, it is not sufficient. (While the NIH budget was doubling, the number of new-drug approvals fell from 53 in 1996 to 18 in 2006.) When I asked Kierstead if he ever wondered how many promising leads are gathering dust between the covers of research journals because no one is willing or able to push them forward, he said, "I don't wonder. I know it's the case." Why? Because "curing disease is a byproduct of the [NIH] system and not a goal," says FasterCures' Simon.
 
Some disease foundations have paved the way, turning themselves into mini-centers for cures. The pioneering Myelin Repair Foundation, which funds research on treatments for multiple sclerosis, actively manages the five scientists at five universities whom founder Scott Johnson hand-picked, requiring them to share data almost as fast as they collect it, mandating collaboration and pushing discoveries through the valley of death. For instance, a test-tube finding is quickly tested in a mouse model; contractors are hired to develop ways to scale up a discovery of how to turn stem cells into myelin-making cells that could help MS patients.

There is lots of talk these days about increasing the nation's spending on infrastructure, such as roads and bridges, to lift the economy out of its doldrums. Me, I'd be willing to put up with potholes in exchange for a new administration spending serious money to take the discoveries taxpayers have paid for and turn them into cures.


 
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Tuesday, February 17, 2009

On being the basketball team that wins 100-0.

Although I hate to come out and say it, I agree with the article linked below from Huffington Post.  It is good to have an intelligent, Loyal Opposition in a Congress or Parliament.  Not like the Stupid and arguably Disloyal one we have in the Congressional Republicans (and the California legislature). 

(On a somewhat unrelated note, there's been a lot of foaming at the mouth about Hugo Chavez in Venezuela seeking to end his term limits--by lawful means, I might add--in the U.S. press, including columnists David Appel & Marc Cooper in Huffington Post, suggesting that he intends to set himself up as Dictator-for-Life.   I suspect he could do that now by extralegal means if he wanted to.  Part of his problem is that his Opposition is in as much disarray as the Republican party, with no basis for unity except their opposition to Chavez.  Like the Republicans, they can obstruct but can't construct--so Chavez is using his popularity with the people to do a constitutional end run around them.   The replies to Appel in the comments section of his article are particularly cogent.   Obama may have to take it to the people like Chavez--and is doing it already to some extent--but I digress).  

It is interesting that in Britain, for example, it is the Conservatives who are proposing Draconian caps on executive pay. 

I suppose in my U.S. utopia there would be a right wing party, consisting of what are now liberal Democrats--people who want to keep a well-regulated capitaist system with a social safety net, and a left wing party, consisting of people who would like to introduce thorough-going socialism through parliamentary means.  (The latter set of people are almost politically invisible--except maybe for Bernie Sanders and it's a bit of a stretch to claim him.) 
 
The Democrats were in power for enough of the 20th century to become shot through with enough misdemeanor corruption to enable the Gingrich Revolution of the 90's.  Of course, the Republicans quickly matched the Democrats for corruption and then left the Democrats far behind by undertaking felonious corruption, pecuniary and political,  on a breathtaking scale. 

Still, within the current parameters of political feasibility, it would be nice to win a few games 100-0 (see metaphor in the article linked below, "In Praise of New Republican Leadership" by Paul Jenkins
 
http://www.huffingtonpost.com/paul-jenkins/in-praise-of-new-republic_b_167299.html


 
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Sunday, February 15, 2009

Re: Maureen Dowd is a predatory owl (update--a correction)

Thanks.  You're right of course.  I even saw the movie with Emma Thompson, but nevertheless managed to blur Emma with Pride and Prejudice.

 

Emma got named Woodhull by my unconscious because I had been reading about Cornelius Vanderbilt and Victoria Woodhull
 

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Maureen Dowd is a predatory owl,

who can hear a field mouse rustling in the grass 100's of yards away...that is a field mouse (and here I wax metaphorical de trop) of Inconsequentiality, Insignificance or Petty Irrelevancy.  

She swoops down and chides Obama for a bit of his snark directed at Joe Biden, snark that Dowd regards as unmannerly,  and compares Obama to Emma Woodhull in Pride and Prejudice who rudely belittles a poor relation, one Miss Bates,  at one of them upper class Brit picnics.  I don't presume to know Biden's feelings about the matter, but Biden does not seem quite as hapless as Miss Bates.  

Obama was questioned by Fox News, no less, about Biden's remark there was still a 30% chance of failure for the Administration's immediate plans for the economy.  Obama laughed the comment off with (words to the effect), well, you know Joe, he's always shooting off his mouth about something or other & I don't know what 30% he was talking about any way...

Well, this little mouse of an incident, given especially that the question came from Fox News, could easily have turned into an elephantine story about Democrat Disharmony and Disarray, if Obama had not defanged it (ah, a mixed metaphor) with a little joshin'. 

Perhaps I shouldn't read so much James Wolcott.  Or any Maureen Dowd.
 
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Friday, February 13, 2009

Not just some bad apples...

Some bad f*cking trees...

http://rawstory.com/news/2008/Unredacted_documents_reveal_prisoners_tortured_to_0212.html

Of course, most people are already aware of the Bush Administration's record on torture. 

To me it was a real puzzle as to why the Bush Administration adopted those policies, knowing as they did (or should have known), that not only is "enhanced interrogation" illegal and immoral, it is also useless and ineffective, the TV show '24' (cited as "evidence" by some on the Right) notwithstanding. 

As a lay person, I am fairly well read, although not as much in history as I would like.  That said, I don't know of a single documented instance where a "ticking bomb" catastrophe was averted by somebody resorting to torture.  Perhaps there is one and I just don't know about it.  But it seems like our friends on the Right would be throwing it up in everybody's face if there was one. 

But it seems reality provides us with few (if any) situations where thought experiments like the "ticking bomb" scenario can be tested.  I think that's why '24' gets cited as evidence.  
 
Now In Austin, somebody also tried to use a online review of the movie 'Taken' in a backhanded way to imply justification for the Bush Administration...that's not to say, I didn't enjoy the movie in a primitive, vengeful kind of way, which led me to think--
 
Given that governments, generals, street gangs, mafiosos of various kinds,  are hardly squeamish about the application of force and violence when felt necessity dictates it (and often when it doesn't), who can really believe that an official who really, really has ironclad evidence of a (really specific) ticking bomb that desperately needs to be uncovered would fail to resort to torture if that seemed to be the only avenue to stop it--regardless of any laws or conventions that might be on the books.  And who can believe the official would be prosecuted if he/she did in fact keep the bomb from going off?   The point is, prior validation of torture as an acceptable policy is beside the point in any situation where it could be proved conclusively after the fact that torture was necessary and effective to avoid massive catastrophe.
 
So why was the Bush Administration trying to enshrine torture as policy?  I think it has to do with the same mindset evoked by movies like 'Taken' 
 
Republicans and conservatives generally tend to believe the world is a highly dangerous place, and that the only real safety lies in having the biggest stick and being the meanest SOB in the valley.  All else is mere window dressing & fluff.   George Will* and the usual run of talking heads on Fox News & their ilk hew to a view of U.S. foreign policy that the U.S. should be perceived as somewhat crazy and dangerously unpredictable. 
 
I submit Cheney, the neocons, et alia, weren't interested in developing information by torturing people.  They were serving notice that Americans are crazy, dangerous people who will do ANYTHING when they feel threatened--or even if they don't.  Even absent validation of torture as policy, given the invasion of Iraq I'll bet the world didn't need any additional evidence...
 
(In fact somebody commented on an earlier post--I thought I knew who, but I may be mistaken--cited me as an example of a dangerous American attitude because I was venting about the Taliban and Al Queda...
 
*I don't watch Fox News any more except for occasional comedic distraction, but it's interesting that I don't recall George Will being on Fox News much--perhaps it's too lowbrow for a great newspaper scholar like him...
 
Well, there are lots of things wrong with a maddog foreign policy.  Maybe too obvious to comment on, but maybe later.
 


 
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