Cluster Map

Thursday, June 6, 2013

Pollyanna will try to be nice this week



 


Last week brother Titan was particularly nasty and he promises to be even worse next week because of the stuff that keeps coming up. Pollyanna sympathizes with him, but will try to do her bit to show that the world is not all bad things.

For example, we had a visitor from the universe
At its closest, the asteroid  passed within a distance of about 6 million kilometres
that flew by at a respectable distance but helped to remind us  that there are dangerous things out there and we should watch them carefully. This one was big., 2.7 km in dimension. It is even massive enough to trap and hold a moon.

We also went to a concert with our grandkids and heard the William Tell Overture which certainly shows that one should have faith, as WT's kid did. 

Of course, some  of us associate the overture with the Lone Ranger radio and TV adventure stories, but it really means being an American of a certain age, not young at all.




OK, enough of being silly and on to serious stuff,

Pollyanna also asks you to click on the Miriam Shlesinger Human Rights action blog and to do your bit for human rights.

Consider the five great mathematicians who made the greatest difference to our lives. Pollyanna knows that to many of you math is anathema and invokes traumatic memories of old school days. Nonetheless, the cell phone you use, the car you drive and the medicine that cures your ills, all are available because of mathematics. In addition, it has a beauty of its own and would be a worthy subject of  research even without its myriad applications in the real world. In a blog post, Suburban Lion proposes introducing advanced  mathematical concepts into school curricula. The idea makes sense.

Something that math and physics can do for us is to give us an idea of the galaxy in which we live. Phil  Plait in Bad Astronomy tells us about new research that explains how our Milky Way galaxy developed its spiral arms and maintains them. It is nice that although we are inside the galaxy, modern observing techniques and powerful computer simulations tell us what the galaxy is like. Pollyanna says we should want to know because we do live here.
A map of our galaxy, including the new measurements of the Local Arm. Click to galactinate.
Illustration by Robert Hurt, IPAC; Bill Saxton, NRAO/AUI/NSF



WELCOME BACK LITTLE FROGGIE
The Hula Painted Frog, long considered extinct, has been discovered living in the Hula bog. Since it is the sole living member of a family Latonia, which went extinct 15,000 years ago, is has been classified as a living fossil. Its habitat had been nearly destroyed when some idiot decided to drain the Hula swamp in Northern Israel. Reflooding of part of it seems to have helped these tough little survivors.

 
The Hula painted frog was last seen in Israel the 1950s - until it was found again in 2011 by a park ranger


SMART DOG
While we have long regarded our Murphy as the epitome of canine wisdom, it appears that a border collie bitch seems to have figured out grammar, whereas Murphy just knows a few simple commands and is trying to understand why picking up tortoises is not a means of gaining popularity. The collie, Chaser, owned by psychologist John Pilley of Wofford College in Spartanburg, S.C. can understand nouns and verbs She demonstrated her grasp of the basic elements of grammar by responding correctly to commands such as “to ball take Frisbee” and its reverse, “to Frisbee take ball.” for example. Murphy is most impressed as are we.

download
A border collie named Chaser participates in an experiment testing her ability to understand commands given before she can see any of the objects named in those directives. After hearing a four-word command, Chaser consistently turned around and carried the correct item from the head of the bed to the living room, where she placed it next the appropriate object. Credit: Courtesy of J. Pilley

CHEERS FOR PEANUT BUTTER
We love crunchy peanut butter and our lady Yosefa makes it for us at home. We are, however, somewhat surprised and quite pleased to learn that the yummy brown stuff has several non-food uses. We call your attention to the list of ten uses of peanut butter provided by our friends at Care2.

PUTTING OUT THE SMOKING LAMP
Throughout the world governments and NGO's have been doing their best to remove the scourge of tobacco smoking that causes untold deaths and illnesses. Now Russia has come on board with a new law banning smoking in public places. In the coming years, the law will be expanded further. In Russia, 400,000 people die each year from tobacco-related diseases and President Putin is be to applauded for his efforts to improve public health. The measure has not been received well by the smoking community, who make up 40% of the
public.



If we judge by experience in Israel, real enforcement will take years. Here, the fining of cafe owners for smoking by guests has been effective. It has, however, taken nearly two decades for the public space to become relatively smoke-free. We wish the Russian clean air addicts good luck in their struggle to breathe again. It will require a major increase in taxes on tobacco products if it is to work. In the US, Starbucks has announced a smoking ban within 25 feet (7.6m) of the entrance of any Starbucks cafe. When the ban on smoking in public went into effect in the EU, an Italian interviewed on BBC radio claimed that this would mark the demise of all intellectual activity in Italy. . He seems to have exaggerated just a bit.

.  WHAT IF is a bit fanciful this week, but amusing.

In winter, we like to check the weather radar to see what is coming our way. It is not, according to XKCD, a good idea to be obsessive about it.Weather Radar  
BUILDING SKYSCRAPERS
Pollyanna has great respect and admiration for the building trades. We all wonder how they function high up, as we see at lunch time during the building of the Empire State Building in New York in 1930.


Sometimes, however, when things get complicated up there on top, the need for the artistic touch becomes apparent:

HOW TO DEAL WITH A MASHER
Barney & Clyde Cartoon for Jun/05/2013

Friday, May 24, 2013

Here is Pollyanna again



Pollyanna is with you again and would like to open with a suggestion that you take a look at the sky to the Northwest after sunset on the 24th and 25th. There will be a small Olympian convention with Jupiter, Venus and Mercury getting together for a chat and presumably a drink.




http://media.skyandtelescope.com/images/WEBvic13_May24ev.jpg

Thanks to This Year in Space and Sky and Telescope for the information

For starters, let us refer you to the Miriam Shlesinger Human Rights action blog. As the weeks and months go by without Miriam, we continue to realize what we have lost. She got us into the human rights struggle. Please act on behalf of people who are so much in need of support in their trials and tribulations at the hands of oppressive regimes and corporations.

IN MEMORIAM
This has been a week of much senseless death at the hands of both man and nature.
KILLING OF INNOCENT CHILDREN

Pollyanna weeps for the two little girls who were  murdered in Israel apparently by their father. The mother of the two girls who were murdered on Monday had complained a day earlier to the Arad police, saying she feared her ex-husband would kill her daughters. The police ignored the complaint and did not call the girls’ father in for questioning nor send anyone to the house. On Tuesday the girls, ages three and five, were found strangled in their home in the Bedouin village of Al-Fura’a.
Sisters Asinad, 3, and Ramais, 5, who were found dead Bedouin town of Al-Fura’a.
Sisters Asinad, 3, and Ramais, 5, who were found dead in Bedouin town of Al-Fura’a.

One must wonder if racism played a role in the police malfeasance. We are promised that heads will roll.


MORE TO MOURN
Pollyanna mourns the loss of life in the terrible tornado in Oklahoma.  The blows we  sustain from nature are unavoidable, but we must prepare for them as best we can. In the Golan, an Israeli soldier who was working at mine clearing was killed by an explosion of an old mine, despite warnings by the Engineer Corps that these mines were faulty and liable to explode unexpectedly. This amounts to criminal negligence and we hope some lessons will be learned and some careers ended.
MURDER BY MADNESS AND FANATICISM
In Beersheba in Southern Israel a disgruntled bank customer, who had been refused an expanded overdraft, shot and killed four people, including the branch manager, his deputy and two customers before shooting himself. In London, two crazed Muslims attacked a British soldier in the street and hacked him to death with a meat cleaver. A suicide bomber attacked a military base and uranium mine in Niger and killed at least 19 people. This is the tip of the murderous iceberg. Pollyanna is shocked and appalled. There seems to be no end to killing, whether by malice or incompetence. Pollyanna salutes the brave woman, the Cub Scout leader, , Ingrid Loyau-Kennett, who bravely stood up to the killers in London. 
Ingrid Loyau-Kennett talks with Woolwich attacker


THE WALRUS SAYS WE SHOULD SPEAK OF OTHER THINGS:





GRIFFON VULTURE
A vulture is freed in the Israeli southern Neguev Desert (Pic:Getty)
Vulture released in Israel with GPS and markings
This majestic bird is one of nature's great scavengers. In recent years it has been threatened with extinction and as a result is now a protected species. In France, its population has increased and it is now accused of being a predator as well as scavenger. It now has attracted attention by the speed with which the body of a woman who had fallen to her death from a mountain was devoured. In less than an hour from her death, nothing was left except bones and clothing. Since farmers are required to burn dead animal carcasses, the birds have no carrion and have become predators on livestock. The incident of the human body may be the trigger to legalize hunting the vultures. In Israel, there are just a few breeding pairs left and major efforts are being made to restore the species. The birds are tracked by GPS devices which caused one poor individual to be taken into custody by the Saudis as an Israeli spy!

Let us move on to happier things and start by welcoming James Levine back to the podium. He conducted a
concert at Carnegie Hall after a long hiatus caused by illness.

Hiroyuki Ito for The New York Times
James Levine conducted the Met Orchestra on Sunday.
We also find some solace in the joys of science. The comet ISON is arousing much interest and as a sun-grazer it might put on a dazzling show when it reaches its perihelion of 1.17 million kilometers from the surface of the sun on Nov. 28.Because of this extremely close approach, comet ISON holds the "potential" to flare into a dazzling object — possibly becoming bright enough to be briefly glimpsed in broad daylight. On the other hand, we recall comet Kohutek that was supposed to be a Star of Bethlehem in December 1973, but fizzled badly, although it provided rich scientific information to telescope observers.

This NASA Hubble Space Telescope image of Comet ISON was taken on April 10, 2013, when the comet was slightly closer than Jupiter's orbit at a distance of 386 million miles from the sun (394 million miles from Earth).
CREDIT: NASA, ESA, J.-Y. Li (Planetary Science Institute), and the Hubble Comet ISON Imaging Science Team

In other news from astronomy, it appears that the Kepler space telescope mission has come to an end after four years (the designed lifetime) because of hardware failure. While the telescope’s search for planets may be over, researchers’ analysis of the data it collected is not. Kepler data have yielded more than 2,700 likely planets and 132 confirmed ones, with more yet to come as the data are mined. It is disappointing that not all the questions are answered, but we are grateful for what we have obtained.


A BYZANTINE MOSAIC has been found in southern Israel. It is most impressive, 12 by 8.5 meters in size and was obviously the floor of a public building during the Byzantine period, 4th to 6th century C.E.
byzantine mosaic from the byzantine period
The mosaic discovered prior to construction of a highway in Israel, was decorated with geometric structures and amphoras, or vessels for holding wine. The amphoras were also decorated, for instance, one was flanked by a pair of peacocks.
CREDIT: Yael Yolovitch, Israel Antiquities Authority


NEWS FROM GENETICS 
It is most encouraging that for the first time, scientists have created human embryonic stem cells by transferring the nucleus of a mature cell into an egg.
Enlarge
CLONING FEAT
Using a laser and a tiny needle, researchers suck DNA from a human egg, the first step of a newly revised process that created human embryonic stem cells for the first time.
Courtesy of M. Tachibana
The cloning technique could nudge the dream of personalized medicine closer to reality, researchers suggest May 15 in Cell. These cells can be used for various therapies and can give hope to sufferers from spinal cord injuries and diseases such as diabetes or Parkinson’s. In other news, we are told that the people of Europe are really one big family. DNA data show that everyone living in Europe 1,000 years ago who left any descendants is an ancestor of every European living today. On the other hand, the hypothesis that humanity represents a small population of survivors for a huge volcanic eruption 75,000 years ago has come under further scrutiny and doubt has been raised on both geological and genetic grounds. This is an ongoing investigation, so stay tuned.

TAMING BY GENE ACTIVITY 
A study conducted in Russia over a fifty year period shows that by selective breeding, foxes can become either dog-like, i.e. tame or wolf-like, i.e. more aggressive.
Enlarge
Taming silver foxes (shown) alters their behavior. A new study links those behavior changes to changes in brain chemicals.
Tom Reichner/Shutterstock
 No DNA changes took place, but the activity of certain genes in brains of the animals changed, in particular in the the prefrontal cortex and amygdala. The former is involved in decision making and in controlling social behavior, among other tasks. The latter helps process emotional information. The researchers found that the activity of hundreds of genes in the two brain regions differed between the groups of affable and hostile foxes. This gives a hint about what happened to the brains of wolves on their way to becoming dogs.

CONGRATULATIONS 
Pollyanna sends her mazal tov to Prof. George Daniel Mostow who was awarded the Wolf Prize in mathematics last week for the discovery of the rigidity phenomenon in geometry, known as the strong rigidity theorem.
George Daniel Mostow
Wolf Prize laureate Prof. George Daniel Mostow. Photo by David Bachar

Prof. Mostow will turn 90 on July 4, but just took a swim in the Mediterranean. We all salute his great achievements, described by the  prize committee who wrote that "In Mostow's work one finds a stunning display of a variety of mathematical disciplines," and that "few mathematicians can compete with the breadth, depth and originality of his works."

The Wolf Prize is awarded annually in Israel to scientists and artists from abroad, for "achievements in the interest of mankind and friendly relations among peoples." So far it has been awarded to 272 laureates from 23 countries, for their contributions to agriculture, chemistry, mathematics, medicine, physics, architecture, music, painting and sculpture.

What if is amusing this week.  

Those of us who have Ph.D.'s can recall the halcyon days of graduate  school and the terrible shock of getting the longed-for degree and being thrust out into the real world where things have to be done. Of course, you can chose an academic career which is in some ways a continuation of graduate school. Those who like money will turn to jobs in industry. Dilbert encounters such a person and we present the beginning of the relationship.
Dilbert Cartoon for May/23/2013

Dilbert Cartoon for May/24/2013

FINICKY EATERS UNITE!

Barney & Clyde Cartoon for May/19/2013



Friday, May 10, 2013

Pollyanna greets Shavuot


Ruth and Boaz, first date


Pollyanna is with you and gearing up for the Shavuot festival that comes next Wednesday. She is of course asking how our government would deal with Ruth the Moabite lady if she were to show up today.It is traditionally the festival of the bringing of the first fruits to the Temple in ancient times and is also the anniversary of the giving of the Ten Commandments and the Torah in general on Mt. Sinai. It has some nice traditions, such as the Tikkun or study session in the synagogue on the eve of the holiday and eating dairy dishes such as cheeses etc. during the holiday itself. The source of the former is the belief that Heaven opens up and presumably answers to difficult questions are forthcoming. The latter derives from the proximity between  the commandments to celebrate Shavuot and to refrain from cooking a kid in its mothers milk. None of us have ever committed such an atrocity. The prohibition is the base for all our meat/dairy kashrut rules.

Pollyanna also wishes Felice Cinco de Mayo to all our friends who celebrate this day.
 
 It is indeed a worthy celebration of the victory of the Mexican people over the army of Napoleon III who thought that the Civil War in the US would give France an opportunity to carve out an empire in America. We presume that it also helped Franz Josef get rid of a bothersome younger brother  who had been so successful as Duke of Lombardy that he was being touted for higher things.

For starters, let us refer you to the Miriam Shlesinger Human Rights action blog. As the weeks and months go by without Miriam, we continue to realize what we have lost. She got us into the human rights struggle. Please act on behalf of people who are so much in need of support in their trials and tribulations at the hands of oppressive regimes and corporations.

IN MEMORIAM
This week saw the 28th of Iyar in the Hebrew calendar on Wednesday. This is the date of Jerusalem Day, to mark the so-called unification of the city during the Six-Day War in 1967. It is as phoney as the other manufactured holidays since Jerusalem today is one of the world's most segregated cities. It is, however, the date of a real and worthy event, the commemoration of the 4,000 Ethiopian Jews who died en route to Israel. They died of thirst and hunger in the desert and suffered murder, rape and torture at the hands of the Sudanese.We join the Ethiopian community in honoring their memory. May they rest in peace.


Pollyanna also notes with sadness the death of Mary Thom in a motorcycle accident.
 










Ms Thom was one of the founders of the Women's Media Center and a long time editor of Ms magazine. She made major contributions to feminist journalism and to the empowerment of women. She will be sorely missed by the community that she served for so long and with such devotion.

HAPPY BIRTHDAY 
Pete Seeger, one of our iconic figures, turned 94 this week. We wish him many happy returns of the day. He is a great singer and a political leader whose integrity cost him dearly in the McCarthy era. He led the opposition to the Vietnam war and stood at the head of countless left-liberal causes. We have long admired him and wish him continued life and health. We offer you a song that he composed with Joe Hickerson, Where have all the flowers gone? It is nice to see him singing with Arlo, the son of his old friend and colleague Woody Gurthrie.



SMOKING BANS AND THEIR BENEFITS
The banning of smoking in the public space has yielded many benefits such as reduction of asthma hospitalizations and premature births. The latter is evidenced in a new study from  Belgium. While it does not show a direct cause-effect connection, the stats are convincing. A team of researchers, lead by Dr Tim Nawrot from Hasselt University, investigated whether recent smoking bans in Belgium were followed by changes in the frequency of preterm delivery. In Belgium, smoke-free legislation was implemented in three phases (in public places and most workplaces in January 2006, in restaurants in January 2007, and in bars serving food in January 2010). The researchers analyzed 606,877 live, single-born babies delivered at 24-44 weeks of gestation in Flanders from 2002 to 2011. Preterm birth was defined as birth before 37 weeks. A dramatic fall in premature births  was also seen in Scotland with the implementation of clean indoor air laws.

They found reductions in the risk of preterm birth after the introduction of each phase of the smoking ban. No decreasing trend was evident in the years or months before the bans. Pollyanna thinks that deniers of second-hand smoke effects should be confined in the smoke-filled enclosures found in airports together with climate change deniers.

Time trend in rate of spontaneous preterm deliveries (with 95% confidence interval) in Flanders,
2002–11, with vertical lines indicating stepwise implementation of smoke-free legislation
Apropos maternity, Save the Children has come out with its annual report on maternity and child deaths. Babies in Somalia have the highest risk of dying on their birth day. First-day death rates are almost as high in Democratic Republic of the Congo, Mali, and Sierra Leone. Mothers in these four countries are also at high risk on this day. Mothers in Somalia and Sierra Leone face the second and third highest lifetime risk of maternal death in the world, respectively. The best places to be born and to give birth are the Nordic countries, with Finland at the top. The worst is the Democratic Republic of Congo. The bottom ten are all in sub-Saharan Africa. The report attributes the fact that the US has the highest rate of preterm births in the industrialized world to poverty and racism.  The report is worth reading. Israel is ranked 25th in the Mother's Index, between the Czech Republic and Belarus and the US is ranked 30th. The table on page 69 of the report has some surprises. One might have expected Canada(22) to rank above Estonia(21) and France(16) above Slovenia(14). With the exception of Australia (10), the top ten are all in Western Europe. There is food for thought here, especially for people who oppose socialized medicine.

Frequently Asked Questions about the Mothers’ Index

Why doesn’t the United States do better in the rankings? The United States ranks 30th on this year’s Index. Although the U.S. performs quite well on educational and economic status (both 10th best in the world) it lags behind all other top-ranked countries on maternal health (46th in the world) and children’s well-being (41st in the world) and performs quite poorly on political status (89th in the world).

To elaborate:

• In the United States, women face a 1 in 2,400 risk of maternal death. Only five developed countries in the world – Albania, Latvia, Moldova, the Russian Federation and Ukraine – perform worse than the United States on this indicator. A woman in the U.S. is more than 10 times as likely as a woman in Estonia, Greece or Singapore to eventually die from a pregnancy- related cause.

• In the United States, the under-5 mortality rate is 7.5 per 1,000 live births. This is roughly on par with rates in Bosnia and Herzegovina, Qatar and Slovakia. At this rate, children in the U.S. are three times as likely as children in Iceland to die before their 5th birthday.

• Women hold only 18 percent of seats in the United States Congress. Half of all countries in the world perform better on this indicator than the U.S. Sixteen countries have more than double this percentage of seats occupied by women. In Finland and Sweden, for example, women hold 43 and 45 percent of parliamentary seats, respectively For comparison, there are 27 women among the 120 members elected this year to the Knesset (Parliament) in Israel, i.e.23% slightly better than the US, but still not up to standards of real democracy. We refer you to an analysis of the gender map of our Knesset.

QUESTIONS IN EVOLUTION-WHO CAME FIRST?
The sea creature known as the comb jelly is causing evolutionary biologists to look again at conventional wisdom. The comb jelly has a certain degree of complexity, i.e. a fairly sophisticated nervous system with a rudimentary brain and cellular connections called synapses that are also found in flies, humans and most other animals.
The sea gooseberry comb jelly Pleurobrachia bachei (left) snags prey with its long tentacles, while Mnemiopsis leidyi (right) employs mucus-covered lobes. Its appetite for fish eggs and larvae has crashed several fisheries.
From left: L.L. Moroz & M. Citarella/Univ. of Florida; William Browne/Univ. of Miami
 Yet, detailed looks at the genomes of two species of comb jellies suggest, surprisingly, that they are the most primitive animals, and not the jellyfish, sea anemones or corals, as has long been thought. It is even possible that the sophisticated comb jelly lineage may have evolved before the brainless, gutless, muscle-less sea sponges. Most biologists contend that the increase in complexity from the first clumping of cells is monotonic. The comb jelly genome lacks certain genes which implies that they branched off from the tree of life before sponges. This bodes well for the future of evolutionary biology, for as the famous physicist Niels Bohr once said "How wonderful that we have met with a paradox. Now we have some hope of making progress."

BATTERED RINGS OF SATURN
The Solar System is a dangerous place especially if you are big and offer a tempting target. The Cassini imaging team has caught meteorites in the act of colliding with the rings of Saturn. The resulting images are most impressive and there is much to be learned from the frequency of the hits and the size of the debris.
Five images of Saturn's rings, taken by NASA's Cassini spacecraft between 2009 and 2012, show clouds of material ejected from impacts of small objects into the rings. Image credit: NASA/JPL-Caltech/Space Science Institute/Cornell


ANCIENT TONGUE
A new study in linguistics suggests that people in the northern world speak languages that are all descended from one common language spoken everywhere at the end of the last Ice Age, about 15,000 years ago. The theory, put forward by Mark Pagel, an evolutionary theorist at the University of Reading in the United Kingdom. is based on the study of cognates that serves as a form of "DNA" of language. The statistical study makes some strong claims and is, of course, controversial. There are some critical comments that make sense. In general, as well said by the late Carl Sagan, "extraordinary claims require extraordinary proof." A Bayesian analysis might help resolve this issue.


FOOD ADDITIVES
Many of us take various food additives. Some indeed have passed FDA tests such as Glucosamine Sulfate for arthritic joints and others have turned out to be snake oil equivalents such as Omega 3 and Saw Palmetto. Bob Park whose blog focuses on voodoo science has ranted long and hard about the food additive industry that is totally unregulated and easily separates a fool and his gold. Here is how it works:

Barney & Clyde Cartoon for May/06/2013 


In Israel there is much talk of social protest and ranting against the ridiculous gap between tycoons and working stiffs. Dilbert's CEO would fit in here beautifully.

Dilbert Cartoon for May/10/2013 



Fourier analysis is a very powerful mathematical tool for dealing with periodic phenomena in nature.Fourier 



We may apply it to Murphy when he next shows up with a turtle.

What If? is interesting in its usually weird way. Pollyanna will share it with you as usual.

 
 

Saturday, April 27, 2013

Abandon hope, Pollyanna is back



Pollyanna/Titan demonstration somewhere-one of hundreds around the world

Pollyanna and Titan held a meeting on the asteroid Vesta
 The Best'a Vesta: Orbital Imagery Captures Asteroid's Towering Peak
and decided that, in view of the massive outcry and outrage of their public, the huge demonstrations in major cities, from Beijing to New York and from Sydney to London, and the million signatures on the AVAAZ petition, they have no honorable choice but to return the mandate for meaningless barking to Murphy


and  rejoin the blogosphere. We hear your collective resounding sigh of relief and here we are.







If truth be told, the hiatus was the fault of our amanuensis and imaginary playmates YandA who irresponsibly went gallivanting around Canada and France. Y has written up a description of the experience of  the ceremony of recognition of a Righteous of the Nations in France. We also have a French TV film of the ceremony.

For starters, let us refer you to the Miriam Shlesinger Human Rights action blog. As the weeks and months go by without Miriam, we continue to realize what we have lost. She got us into the human rights struggle. Please act on behalf of people who are so much in need of support in their trials and tribulations at the hands of oppressive regimes and corporations.

Our In Memoriam section will leave the Iron Lady Thatcher to Titan who will use the next week to come up with a suitably vituperative obituary of the bitch, something not natural for mild and sweet Pollyanna, who only says, Iron Lady, RIP=Rust in Pieces. Pollyanna does, however, wish to touch on the life of one of the great leaders of the feminist movement, Shulamith Firestone who died last summer, alone and mentally ill. Her death last year was tragic for several reasons.
Photo by Michael Hardy
Shulamith Firestone in about 1970, the year “The Dialectic of Sex” was published.
According to Susan Faludi’s sensitive profile of the pioneering radical feminist in the New Yorker a few weeks ago, Firestone died alone and impoverished, with no food in her apartment, after decades of struggle with schizophrenia. That’s one tragedy. Another is that she was rejected by both her biological family—very religious Jews who did not accept her—and her self-created family—the '70s-era New York Radical Feminist group she had co-founded. She was a widely quoted feminist writer who published her arresting first book, “The Dialectic of Sex,” at 25, only to withdraw from public life soon afterward, In addition to the above-linked New Yorker profile, which called our attention to her, an obituary was published in the NYTimes at the time of her death. Her brand of radical feminism has vanished as women today are urged to play by the corporate rules set by men. Not much space is left for someone who compared giving birth to "shitting a melon."

THE ANTIKYTHERA MECHANISM 
These are the remains of a device that were first discovered in 1902 when archaeologist Valerios Stais noticed a heavily corroded gear wheel amongst artifacts recovered by sponge divers from a sunken Roman cargo ship off the eponymous island.
Antikythera Mechanism
The Antikythera mechanism

It has been studied in detail over the last century, is currently housed in the Greek National Archaeological Museum in Athens and is thought to be one of the most complicated antiques in existence. It was apparently a kind of mechanical analog computer used to calculate the movements of stars and planets in astronomy, as in a modern orrery. It has been estimated that the Antikythera mechanism was built around 87 B.C and was lost in 76 B.C with the sinking of a Roman ship, thought to be carrying spoils of war from Greece to Rome, although it is clear that the  device itself was of Greek design and construction. As such, its complexity is amazing--it had about thirty gears to move the mechanism with great accuracy. The device was very thin and made of bronze. It was mounted in a wooden frame and had more than 2,000 characters inscribed all over it. Though nearly 95 percent of these have been deciphered by experts, there as not been a publication of the full text of the inscription. Pollyanna finds it fascinating and recommends that you read more about this example of ancient Greek technology. 

MAHARAT 
Thanks to Judy for calling our attention to something that is happening in the Orthodox Jewish community. Whereas the various liberal components of Judaism have long been ordaining female rabbis and calling them Rabba, the Orthodox have kept spiritual leadership as a male preserve. Now we are told that there is an institution called Yeshivat Maharat that provides a four year program to train female Orthodox clergy. Maharat is a Hebrew acronym for Manhiga Hilkhatit Rukhanit Toranit, one who is a teacher of Jewish law and spirituality. We wish them all success and hope they can really make a change. We note that the first such person has been appointed at a synagogue in Montreal, which is considerably more traditional than say New York or Boston.
Maharat Rachel Kohl Finegold
It is somewhat surprising (or maybe not) that in many instances, even in liberal congregations, the resistance to female clergy comes from women. We look forward to the day when the female senior rabbi can be called rabba and no one will think anything of it. In the meantime we note that while the Montreal congregation hired Maharat Feingold, the post of associate rabbi there remains vacant. We shall stay tuned and hope that this is not just another trick to marginalize women in Judaism.

A SAFER VACCINE 
Pollyanna thinks it is exciting that scientists in Britain have managed to create a vaccine against bovine hoof and mouth disease that is safer than the conventional type. The vaccine was made with the aid of an electron beam from a synchrotron which generated X-rays that analyzed the structure of the virus at the atomic level and made possible the creation of the shell of the virus without its RNA interior.
virus
Computer image of foot-and-mouth virus
It is an entirely synthetic vaccine which does not rely on using live infectious virus. As is well known, escape of pathogens is a major hazard in the manufacture of vaccines.The vaccine has been engineered to make it more stable, which means it can be kept out of the fridge for many hours before returning to the cold storage environment - thus overcoming one of the major hurdles in administering vaccines in the developing world. Foot and mouth disease is endemic in the Third World and there was a devastating outbreak of it in England a few years ago. This bodes well for the development of vaccines for an entire class of viruses, the picornavirus family that includes polio.

Apropos vaccine, we have a new outbreak of crackpot science. An Italian, Gian Paolo Vanoli has made the claim that vaccines cause children to become homosexuals. He is responsible for many quack claims such as the "benefit" of drinking one's own urine. It would be just a comic side show, but he is a leader of the anti vaccination movement and his publicity-seeking noise is pernicious if it causes people to refrain from vaccinating children. We all know how bad this can get and even cost lives.

BREAKING GOOD NEWS
Pollyanna is delighted that the District Court in Jerusalem has dismissed an appeal by the police against an order that declared their arrests of women for performing ritual acts illegal.
Women wear tefillin at the Western Wall.
Women wear tefillin and prayer shawls at the Western Wall. Photo by Michal Fattal
 The judge ruled that the 2003 ruling "did not ban the Women of the Wall from praying in any particular place" and that there was no "reasonable suspicion" that the women had broken laws relating to holy sites. It is a major turnaround and a blow for religious freedom. Cheers for Judge Sobel.

FROYO PROTEST
Usually Pollyanna leaves human rights protests, other than matters of women and girls, in the capable hands of brother Titan who is a universe-wide known ranter and raver. Sometimes, however, things get out of hand. Pollyanna is most upset over the disappearance of Ben and Jerry's Chocolate Fudge Brownie Frozen Yogurt from our local supermarket freezers.

Wanted
This is totally unacceptable. Please lodge your protest on the linked form.

TIDBITS FROM ASTRONOMY

NASA announces that the Planck space mission has released the most accurate and detailed map ever made of the oldest light in the universe, revealing new information about its age, contents and origins. The map results suggest the universe is expanding more slowly than scientists thought, and is 13.8 billion years old, 100 million years older than previous estimates.
Lawrence-1
This map shows the oldest light in our universe, as detected with the greatest precision yet by the Planck mission. Image credit: ESA and the Planck Collaboration
The data also show there is less dark energy and more matter, both normal and dark matter, in the universe than previously known. Dark matter is an invisible substance that can only be seen through the effects of its gravity, while dark energy is pushing our universe apart. The nature of both remains mysterious. In a recent public speech in California, Stephen Hawking, the great astrophysicist, declared dark matter and energy to be the missing links of cosmology. Recent experiments with super-cooled detectors deep in an old Minnesota iron mine are giving tantalizing hints of possible detection of one postulated form of dark matter, the WIMP, i.e. Weakly Interacting Massive Particle. Stay tuned.

EXOPLANET SEARCH 
The Kepler space telescope is continuing its search for Earth-like planets orbiting other stars. A few have turned up in the so-called habitable zone, i.e. the range of orbits in which a planet can harbor liquid water. Most recently a pair of planets somewhat larger than Earth have been found. The discovery is a five-planet system around a star called Kepler-62, some 1,200 light-years away in the constellation Lyra. Astronomers found the planets by analyzing nearly three years’ worth of data. The inner three worlds are too hot for life, but planets Kepler-62e and Kepler-62f are far more accommodating. They are 1.6 and 1.4 times the diameter of Earth, respectively, and their orbits arewithin the boundaries of the habitable zone in which scientists think liquid water could exist. Pollyanna is enthralled by these studies and suggests that we all keep our eyes on future developments.

TRAFFIC DUMMIES 
We have all wondered as we drive along the highway when a traffic camera will get us. Now we are told that drivers in Bangalore, India are about to be frightened by cardboard cutouts of policemen that are being posted around the city. Pollyanna  thinks that recruiting some real policemen might be just a bit more effective. The 'fake' policemen have been placed in the central district and will be seen around the whole city soon.
 Man on phone next to cardboard traffic officer
BTW, YandA discovered that there are real speed cameras on French highways.

The move is part of a drive to control traffic in the city that has about 4.2 million vehicles on its roads. Bangalore is home to much of the high-tech community in India and Pollyanna finds it hard to imagine that cardboard cops are going to have much of an effect. It is a bit amusing, but not really so when you consider that in Bangalore  on average at least two pedestrians are killed on its roads every day by speeding vehicles.

SCIENCE & ART 
Mario Livio, whose blog, A Curious Mind, is followed here, notes the interesting 19th century friendship between the scientist Michael Faraday, a founding father of electromagnetic studies and Joseph M. W. Turner, one of the great landscape and seascape painters of the time. Faraday was able to inform Turner on matters of color, light and other phenomena in a way that rendered Turner's paintings more realistic. Here is an example of the wind-sea interaction that causes ridge-like waves.
Figure 1. "Lifeboat and Manby Apparatus going off to a stranded vessel making signal blue lights of distress," by Joseph Mallord William Turner. From http://www.wikigallery.org/wiki/painting_150918/Joseph-Mallord-William-Turner/Lifeboat-and-Manby-Apparatus-going-off-to-a-stranded-vessel-making-signal-blue-lights-of-distress-,-c.1831.
THE HIDDEN SYNAGOGUE
This is something that Yosefa passed on and Pollyanna would like to share it with you. Any comment would be superfluous.

Now the time has come to move from the sublime to the ridiculous. Usually our lighter side is just funny, put first we must post something that looks funny, but is really not. Here is a picture of a Kohen (priest) all wrapped up in plastic just to protect himself from impurity in case the plane flies over a cemetery.

He survived the flight, alas, so there must have been an air hole. In that case, presumably, the "tumah" or impurity from whatever corpses may have been under the plane could have made its way in. I present a discussion by someone who agrees with me that this is the sort of thing that gives our religion a bad name. Some may have thought that he was trying to protect himself from the proximity of women on the plane, but that was not the case. If there is a fear that a home might have been build over an ancient cemetery, the true believers build "tuma or impurity chimneys" that let the ghosts or whatever escape without polluting the home environment. I suppose this is no worse than the belief that Mohammed flew to heaven on a winged horse or managing to believe three or even six other impossible things before breakfast.



Pollyanna would have liked this tea party too





What If? We have traditionally invoked the What If? column of XKCD for some interesting speculation. Today, Pollyanna has decided to let our beloved little Cynthia ask the question, with some interesting results.
 Of course, we are not going to miss out on xkcd. Here we have the astrophysical aspects of a major Hollywood event--stars will be stars.



 and for those of us who gawk with innocence and dismay when the computer screen announces some esoteric error, xkcd has some good advice: