How Descartes’s geometry quietly launched a revolution

David Guaspari in The New Atlantis:

One pillar of the modern world was the project to transform science from a discipline for contemplating nature into a tool for mastering it. Queen among the new sciences was mathematical physics, made possible by a corresponding transformation of mathematics. Ancient mathematicians, said René Descartes, had misunderstood their subject. They offered a procession of dazzling spectacles, but mathematics properly understood is not the presentation of beautiful chance discoveries. It must instead provide a systematic method for solving problems.

True and oft-heard though this story is, it is also easily taken for granted. Harvey Flaumenhaft’s new book Insights and Manipulations seeks to remedy that with a hands-on guide to this momentous change. To understand that change, he says, and to understand it as progress, “we need to know what it was a step from as well as what it was a step toward.” He presents it as a movement from the Conics of Apollonius of Perga, a brilliant and difficult triumph of ancient mathematics written in the third century b.c., to Descartes’s 1637 Geometry, a decisive stride into modernity. For Apollonius, mathematics was a way of gaining insights into the nature of geometrical forms by envisioning them in the mind; Descartes made mathematics into an activity of manipulation — hence the title of Flaumenhaft’s book.

More here.



For a Fairer World, It’s Necessary First to Cut Through the ‘Noise’

Steven Brill in the New York Times:

In a study of the effectiveness of putting calorie counts on menu items, consumers were more likely to make lower-calorie choices if the labels were placed to the left of the food item rather than the right.

“When calories are on the left, consumers receive that information first and evidently think ‘a lot of calories!’ or ‘not so many calories!’ before they see the item,” Daniel Kahneman, Olivier Sibony and Cass R. Sunstein explain in this tour de force of scholarship and clear writing. “By contrast, when people see the food item first, they apparently think ‘delicious!’ or ‘not so great!’ before they see the calorie label. Here again, their initial reaction greatly affects their choices.” This hypothesis is supported, the authors write in a typically clever aside, by the “finding that for Hebrew speakers, who read right to left, the calorie label has a significantly larger impact if it is on the right rather than the left.”

These inconsistencies are all about noise, which Kahneman, Sibony and Sunstein define as “unwanted variability in judgments.”

More here.

Thursday Poem

Bird

I set my alarm by an inner dove,
wake to crows.

Wherever the jay flies
my sparrows come after.

But above the jittery sandpiper,
a petrel with a beach of wing

is an intimate of the sun, single robin on the skylawn,
never flocking with the starlings,

singular and steady—planet light, hawk gaze,
heron waiting on the fishrise.

Within that silence find love even for the carrion birds—
vulture, raven, gull.

by Kim Garcia
from
The Brooklyn Quarterly

‘No longer just the white man.’ Can French literature make room for new voices?

Colette Davidson in The Christian Science Monitor:

France’s literary institutions have long struggled with a diversity problem. Though France doesn’t collect statistics on race and ethnicity, a majority of top editors and authors have historically been white. Its literary awards heavily favor men: Since France’s top literature prize, the Prix Goncourt, began in 1903, only 12 women have won. The integration of marginalized literary voices, especially those of second-generation French or people of color, has come in fits and starts. Until the 1990s, literature written by children of immigrant parents of Maghrebis descent was categorized using a pejorative term for Arab. The publication of a 1999 novel by Rachid Djaïdani, which described daily life in France’s housing projects where many immigrants live, was a landmark in breaking the mold. Another was the publication in 2007 of a controversial literary collection by second-generation French writers about their complex relationship with France.

But progress has been incremental. Publishers still gravitate to books by people of color from Francophone Africa or the United States, rather than minority writers who grew up in France. “I’ve always been struck by the lack of representation in French literature of my reality: what it means to be Black in France,” says Gladys Marivat, a Paris-based literary journalist. In 2015, she interviewed all of the major publishing houses in Paris as part of an investigation into the lack of diversity in French literature; her report went unpublished. “When I asked [publishers] why this was the case,” says Ms. Marivat, “the answer was always the same: a total incomprehension of my question. They said, ‘But we publish authors from Francophone Africa.’ But that’s not the same thing.”

More here.

From black hats to zoombombing: your guide to cybercrime and hacking slang

From 1843 Magazine:

The malevolence of cybercrime often seems all the worse for the impenetrable jargon used to describe attacks. Perhaps a “time bomb” blew up your computer, or malicious software turned your smartphone into a “zombie”? Even lower-tech crimes get strange labels: “shoulder-surfing” refers to when scammers nab your passwords by literally looking over your shoulder as you type (sometimes with binoculars). “Catfishing” is when you’re tricked into thinking you’re in an online relationship and unknowingly send cash to scammers using a fake profile (the supermodel who claims to have the hots for you may in fact be a 52-year-old man called Steve).

Confusing you is exactly what these cyber-attackers want. And they’re worryingly successful: in America the amount of money lost to cybercrime increased threefold from 2015 to 2019. And that was before the pandemic pushed more criminals to focus on internet crime – just as many of us started living our entire lives online. Online criminals are often dubbed “hackers”. The term itself is controversial: many geeks use it to describe anyone with an advanced understanding of computers, and prefer the term “malicious hacker” for someone who uses their skills for nefarious purposes. They point out that hackers can also use their knowledge for good, to fight the bad guys. If you want to know the difference between online outlaws and angels, start by learning the language they speak.

More here.

Rohmer in Quarantine

Alex Kong at n+1:

THE CHARACTERS in Éric Rohmer’s films seem to be perpetually vacationing—an activity they elevate into an art form. A Rohmer holiday is languorous and leisurely, stretching on until it’s described in terms that barely make sense. The vacationers compute how much time is left not in days, but in entire months. They often run out of things to do. Sometimes they complain that their vacations are too long—which to an American sensibility can only register as a category mistake, like trying to claim the number 3 is red. This exquisitely dilated temporality seems like a dispatch from an alien planet—but if we were pressed to attach a name to it, a good one might be: social democracy. There’s a morbid anthropological interest in observing this vanished, inaccessible system, which in my more pessimistic moments strikes me as more fantastical than anything out of Buñuel.

more here.

Olivia Laing’s Strange, Sublime Book on the Body

Katy Waldman at The New Yorker:

“Everybody” ’s central character is the Viennese psychoanalyst Wilhelm Reich, and perhaps it’s no accident that Laing presents him as a man in pieces. This is a formal description—fragments of Reich’s story are woven throughout—and a thematic one: the doctor, whom Laing praises as a “connector,” emerges as a teetering amalgam of brilliance, delusion, empathy, and prejudice. Born in 1897, Reich was one of Freud’s most famous protégés. He treated mostly working-class patients and believed that they were “carrying their past experiences around in their bodies, storing their emotional pain as a kind of tension,” which he called “character armor.” Therapy could help, as could Marxism, but what was really needed, Reich thought, was a revolution in sex, the liberatory potential of which had been warped by an extractive economic system. Reich and Freud fell out over their differing views on repression and Hitler—Freud wanted to remain neutral, while Reich urged resistance—and after Reich fled to the United States, in 1939, he grew paranoid and grandiose. He invented the orgone accumulator, a freestanding closet designed to collect orgasmic energy, and the Cloudbuster, the better to wage war on the weather. He eventually died in prison, after the Food and Drug Administration ordered him to stop selling orgone accumulators. (He didn’t.)

more here.

Wednesday, May 19, 2021

Which animals should be considered sentient in the eyes of the law?

Jonathan Birch in The Guardian:

An insect’s brain is organised completely differently from a mammal’s. It is also much smaller (a bee has about 1m neurons, compared with our 100bn). Could insects be robot-like evolved machines with absolutely no experience or feeling? Or are we underestimating what a small brain can do?

New laws to impose some consistency in this area have been needed for a while. So the animal welfare (sentience) bill, introduced to parliament on Thursday, is a welcome development, as is the creation of an animal sentience committee. The bill includes vertebrates by default, but explicitly allows invertebrates to be added through statutory instruments. I can see the rationale for such an approach in an area where the science is moving quickly.

For instance, on the question of insect sentience, scientists are divided, partly because there has been no serious attempt to look for sentience in insects.

More here.

Infection and vaccine-induced neutralizing antibody responses to the SARS-CoV-2 B.1.617.1 (India’s “double mutant”) variant

Venkata-Viswanadh Edara and others at bioRxiv:

SARS-CoV-2 has caused a devastating global pandemic. The recent emergence of SARS-CoV-2 variants that are less sensitive to neutralization by convalescent sera or vaccine-induced neutralizing antibody responses has raised concerns. A second wave of SARS-CoV-2 infections in India is leading to the expansion of SARS-CoV-2 variants. The B.1.617.1 variant has rapidly spread throughout India and to several countries throughout the world. In this study, using a live virus assay, we describe the neutralizing antibody response to the B.1.617.1 variant in serum from infected and vaccinated individuals. We found that the B.1.617.1 variant is 6.8-fold more resistant to neutralization by sera from COVID-19 convalescent and Moderna and Pfizer vaccinated individuals. Despite this, a majority of the sera from convalescent individuals and all sera from vaccinated individuals were still able to neutralize the B.1.617.1 variant. This suggests that protective immunity by the mRNA vaccines tested here are likely retained against the B.1.617.1 variant. As the B.1.617.1 variant continues to evolve, it will be important to monitor how additional mutations within the spike impact antibody resistance, viral transmission and vaccine efficacy.

More here.

A sweeping new history of U.S. capitalism finds that economic gains have always been driven by the state

Justin H. Vassallo in the Boston Review:

The start of Joe Biden’s presidency has prompted an unlikely reassessment of the direction of American capitalism. Announcing a “paradigm shift” away from a policy regime that for decades has ruthlessly favored the very wealthy, Biden has invoked the New Deal to capture his vision for activist government. Alongside the expansion of the welfare state, he has promised an ambitious developmental agenda that links together infrastructure, industrial policy, and an energy transition to fight climate change. Though Biden’s resolve to execute his vision remains untested, the prospects for aggressive state intervention now seem far greater than during the Great Recession, when austerity quickly became a transatlantic phenomenon.

The most salient difference between then and now is that Biden has identified long-term investment as critical to the very preservation of democracy. Breaking from the neoliberal economists who held sway over Democratic policymaking for a generation, Biden’s vision is also a quiet disavowal of Hillary Clinton’s boast three years ago that, despite losing the 2016 presidential election to Donald Trump, she “won the places that represent two-thirds of America’s gross domestic product”—the parts of the country “that are optimistic, diverse, dynamic, moving forward.” The pandemic has only further illustrated how even the country’s most prosperous cities, once the drivers of growth in the age of globalization, are in acute need of state-led projects and egalitarian distribution.

More here.

The End of Israel’s Illusion

Shlomo Ben-Ami (former Israeli foreign minister) in Project Syndicate:

The sudden eruption of war outside and inside Israel’s borders has shocked a complacent nation. Throughout Binyamin Netanyahu’s 12-year premiership, the Palestinian problem was buried and forgotten. The recent Abraham Accords, establishing diplomatic relations with four Arab states, seemed to weaken the Palestinian cause further. Now it has re-emerged with a vengeance.

Wars can be triggered by an isolated incident, but their cause is always deeper. In this case, the trigger, the eviction of Palestinians in favor of Israeli nationalists in the Sheikh Jarrah neighborhood of East Jerusalem, touched all the sensitive nerves of the Israeli-Palestinian conflict. Israel’s occupation of East Jerusalem, its humiliating control of access to the Al-Aqsa mosque, the ever-present memory of the 1948 Nakba (the displacement of 700,000 Palestinians when Israel was founded), and the grievances of Israel’s Arab minority are all fueling the current flare-up.

It may be true that the contested real estate in Sheikh Jarrah did belong to a Jewish family before 1948. But Palestinians saw the incident as part of Israel’s unrelenting drive to “Judaize” Jerusalem, and a striking injustice, because the state of Israel was built partly on the abandoned properties of Palestinian refugees. While Jews are entitled to reclaim property they owned before Israel’s founding, Palestinians may not. Those facing eviction in Sheikh Jarrah cannot recover the homes in Jaffa and Haifa that they once owned.

More here.

Wednesday Poem

Perhaps

Perhaps these thoughts of ours
…………………. will never find an audience
Perhaps the mistaken road
…………………. will end in a mistake
Perhaps the lamps we light one at a time
…………………. will be blown out, one at a time
Perhaps the candles of our lives will gutter out
…………………. without lighting a fire to warm us

Perhaps when all the tears have been shed
…………………. the earth will be more fertile
Perhaps when we sing praises to the sun
…………………. the sun will praise us in return
Perhaps these heavy burdens
…………………. will strengthen our philosophy
Perhaps when we weep for those in misery
…………………. we must be silent about the miseries of our own

Perhaps
Because of our irresistible sense of mission
We have no choice

by Shu Ting
from
A Book of Luminous Things
translation from the Chinese, Carolyn Kizer

Burnout: Modern Affliction or Human Condition?

Jill Lepore in The New Yorker:

Burnout is generally said to date to 1973; at least, that’s around when it got its name. By the nineteen-eighties, everyone was burned out. In 1990, when the Princeton scholar Robert Fagles published a new English translation of the Iliad, he had Achilles tell Agamemnon that he doesn’t want people to think he’s “a worthless, burnt-out coward.” This expression, needless to say, was not in Homer’s original Greek. Still, the notion that people who fought in the Trojan War, in the twelfth or thirteenth century B.C., suffered from burnout is a good indication of the disorder’s claim to universality: people who write about burnout tend to argue that it exists everywhere and has existed forever, even if, somehow, it’s always getting worse. One Swiss psychotherapist, in a history of burnout published in 2013 that begins with the usual invocation of immediate emergency—“Burnout is increasingly serious and of widespread concern”—insists that he found it in the Old Testament. Moses was burned out, in Numbers 11:14, when he complained to God, “I am not able to bear all this people alone, because it is too heavy for me.” And so was Elijah, in 1 Kings 19, when he “went a day’s journey into the wilderness, and came and sat down under a juniper tree: and he requested for himself that he might die; and said, It is enough.”

To be burned out is to be used up, like a battery so depleted that it can’t be recharged. In people, unlike batteries, it is said to produce the defining symptoms of “burnout syndrome”: exhaustion, cynicism, and loss of efficacy. Around the world, three out of five workers say they’re burned out. A 2020 U.S. study put that figure at three in four. A recent book claims that burnout afflicts an entire generation. In “Can’t Even: How Millennials Became the Burnout Generation,” the former BuzzFeed News reporter Anne Helen Petersen figures herself as a “pile of embers.” The earth itself suffers from burnout.

More here.

The mysterious microbes that gave rise to complex life

Amber Dance in Nature:

Evolutionary biologist David Baum was thrilled to flick through a preprint in August 2019 and come face-to-face — well, face-to-cell — with a distant cousin. Baum, who works at the University of Wisconsin–Madison, was looking at an archaeon: a type of microorganism best known for living in extreme environments, such as deep-ocean vents and acid lakes. Archaea can look similar to bacteria, but have about as much in common with them as they do with a banana. The one in the bioRxiv preprint had tentacle-like projections, making the cells look like meatballs with some strands of spaghetti attached. Baum had spent a lot of time imagining what humans’ far-flung ancestors might look like, and this microbe was a perfect doppelgänger.

Archaea are more than just oddball lifeforms that thrive in unusual places — they turn out to be quite widespread. Moreover, they might hold the key to understanding how complex life evolved on Earth. Many scientists suspect that an ancient archaeon gave rise to the group of organisms known as eukaryotes, which include amoebae, mushrooms, plants and people — although it’s also possible that both eukaryotes and archaea arose from some more distant common ancestor.

Eukaryotic cells are palatial structures with complex internal features, including a nucleus to house genetic material and separate compartments to generate energy and build proteins. A popular theory about their evolution suggests that they descended from an archaeon that, somewhere along the way, merged with another microbe. But researchers have had trouble exploring this idea, in part because archaea can be hard to grow and study in the laboratory. The microbes have received so little attention that even the basics of their lifestyle — how they develop and divide, for example — remain largely mysterious

More here.

Tuesday, May 18, 2021

In Defense of Ethnoscience

Justin E. H. Smith in his Substack Newsletter:

“Ethnoscience” and “Indigenous science”, along with more fine-grained designations like “ethnomathematics”, “ethnoastronomy”, etc., are common terms used to describe both Indigenous systems of knowledge, as well as the scholarly study of these systems. These terms are contested among specialists, for reasons I will not address here. More recently they have also been swallowed up by the voracious beast that is our neverending culture war, and are now hotly contested by people who know nothing about them as well.

Thus in his New York Times column of May 13 entitled “This Is How Wokeness Ends”, David Brooks singles out ethnomathematics as one of the “fringe absurdities” produced by the new “soft totalitarian” ideology currently taking America by storm. Two days before that, Brian Leiter declared on his widely read philosophy blog that Indigenous science is “bad science” — this in response to another philosophy blog, Figs in Winter, that had recently deemed Indigenous science “pseudoscience” (Leiter thinks this latter category is unuseful, in view of the well-known demarcation problem in the philosophy of science). Now, Brooks has made a career out of modeling ignorance for intellectually soft and complacent Americans, while Leiter is a representative of an academic discipline that, at least in principle, encourages its members to pursue broad learning and to cultivate an interest in the world around them. So, though perhaps I should be inured to this sort of thing by now, I admit I found it astonishing to come across something so aggressively ignorant and incurious as his dismissal of Indigenous science.

More here.

Sean Carroll’s Mindscape Podcast: Rachel Laudan on Cuisine, Culture, and Empire

Sean Carroll in Preposterous Universe:

For as much as people talk about food, a good case can be made that we don’t give it the attention or respect it actually deserves. Food is central to human life, and how we go about the process of creating and consuming it — from agriculture to distribution to cooking to dining — touches the most mundane aspects of our daily routines as well as large-scale questions of geopolitics and culture. Rachel Laudan is a historian of science whose masterful book, Cuisine and Empire, traces the development of the major world cuisines and how they intersect with politics, religion, and war. We talk about all this, and Rachel gives her pitch for granting more respect to “middling cuisine” around the world.

More here.

Daniel Kahneman: ‘Clearly AI is going to win. How people are going to adjust is a fascinating problem’

Tim Adams in The Guardian:

Could you define what you mean by “noise” in the book, in layman’s terms – how does it differ from things like subjectivity or error?

Our main subject is really system noise. System noise is not a phenomenon within the individual, it’s a phenomenon within an organisation or within a system that is supposed to come to decisions that are uniform. It’s really a very different thing from subjectivity or bias. You have to look statistically at a great number of cases. And then you see noise.

Some of the examples you describe – the extraordinary variance seen in sentencing for the same crimes (even influenced by such external matters as the weather, or the weekend football results), say, or the massive discrepancies in insurance underwriting or medical diagnosis or job interviews based on the same baseline information – are shocking. The driver of that noise often seems to lie with the protected status of the “experts” doing the choosing. No judge, I imagine, wants to acknowledge that an algorithm would be fairer at delivering justice?

The judicial system, I think, is special in a way, because it’s some “wise” person who is deciding. You have a lot of noise in medicine, but in medicine, there is an objective criterion of truth.

More here.