essentialsaltes: (mr. Gruff)
From a Scientific American article on the 'self-domestication' of human beings to be hypersocial.

Love is a Contact Sport

Despite the evolutionary paradoxes of human nature, the perception of who belongs in our group is malleable. H. sapiens as a species has already demonstrated its capacity to expand the concept of group membership into the thousands and millions.

It can be extended further. The best way to diffuse conflict among groups is to diminish the perceived sense of threat through social interaction. If feeling threatened makes us want to protect others in our group, non-threatening contact between groups allows us to expand the definition of who our group is.

White children who went to school with black children in the 1960s were more likely, as they grew up, to support interracial marriage, have black friends, and be willing to welcome black people into their neighborhoods.

...

Most policies are enacted with the assumption that a change in attitude will lead to a change in behavior, but in the case of intergroup conflict, it is the altered behavior -- in the form of human contact -- that will most likely change minds. The self-domestication hypothesis explains why we as a species evolved to relate to others. Making contact between people of different ideology, culture or race is a universally effective reminder that we all belong to a single group called H. sapiens.
essentialsaltes: (quantum Mechanic)
For decades, workers have been worried that automation and robotics would steal their jobs, and although it hasn't happened wholesale, we seem to be edging closer to realizing that future.

And it still remains an open question what the result is:

NF: In a thought experiment, you imagine an android that can do any job a human can. What would the implications be for society?
AM: One far-future scenario is something like a digital Athens, where the citizens are free to pursue their enlightened lives supported not by an army of human slaves but by automated technologies.

But the other scenario is something like dystopian science fiction, where a fairly small core of elites own the capital and the androids, and are walled off from the rest of society where people live without a lot of opportunity.


Recent history seems to be showing the gap between the haves and have-nots widening, which suggests we're headed for the dystopic version.

But while most of the focus has been on, say, robots taking over manufacturing jobs -- and soon, maybe, robots taking over burger-flipping, and other service jobs -- SciAm published an interesting Forum essay that makes me think about the more data economy in the same terms.

Interestingly, the online title is "How to Prevent the End of Economic Growth" while the print version is "The End of Economic Growth?"

Last September e-commerce giant Amazon acquired Twitch, a live-streaming video company, for $970 million. Not long ago a new billion-dollar company would have been a boon to job creation. Yet Twitch employs just 170 workers.

...

Whereas in 2013 IBM and Dell employed 431,212 and 108,800 workers, respectively, Facebook employed only 8,348 as of last September.

The reason these businesses spin off so few jobs is that they require so little capital to get started. According to a recent survey of 96 mobile app developers, for example, the average cost to develop an app was $6,453. Instant-messaging software firm WhatsApp started with a relatively meager $250,000; it employed just 55 workers at the time Facebook announced it was buying the company for $19 billion.


Just ponder the mismatch in those two numbers.

Again, the trope of yesteryear is that robots and automation increase efficiency, so that a handful of robots and a human overseer can do the job of 20 factory workers, making 19 employees superfluous.

But computer science and the internet have also made the information economy efficient. A few dozen employees can generate a billion dollars of value.

It would be nice to think that this tremendous value was just sort of being created, even better than pulling diamonds out of the ground through mining. To some extent this is probably true, and the pie is getting higher.

But I think there's a limit to that, and these grotesque deals are random lightning strikes that are creating -illionaire haves, and leaving behind relative have-nots. And as the spread continues, how do we navigate the course towards utopia?

Finally, while digital technologies may create fewer jobs than previous innovations, they also substantially reduce the amount of money it takes to start a new digital business—and that will make it possible for more people to become entrepreneurs. Indeed, self-employment might become the new normal. The challenge for economic policy is to create an environment that rewards and encourages more entrepreneurial risk taking. A basic guaranteed income, for instance, would help by capping the downside to entrepreneurial failure while boosting spending and combating inequality.


It might well be the answer, but don't hold your breath.
essentialsaltes: (NukeHugger)
Scientific American has a remembrance of Martin Gardner [Preview only] on the occasion of what would have been his 100th year.

One detail caught my eye... a story I hadn't heard. In December 1975, 50-something "housewife Marjorie Rice" saw her son's copy of Scientific American, which had Gardner's column on tessellations. Apparently it asked the (open) question of whether there were more pentagonal tessellations of the plane than those known (3 new ones having been recently discovered). Marjorie doodled away at the idea for quite some time, developing her own idiosyncratic notation. To make a long story short, she discovered four hitherto unknown pentagonal tilings of the plane. She contacted Gardner, who put her in touch with mathematician Doris Schattschneider, who verified and publicized the discovery. There are 14 known pentagonal tilings, and one of the others was also discovered by someone inspired by Gardner's column.

It's also adorable that she made art patterns based on pentagonal tilings:

essentialsaltes: (jasmine)
Satirical Rant on Corsets

“Messrs. Editors:—The air we ladies have to breathe up here in Vermont circulates all round the world and is breathed by all the filthy creatures on the face of the earth, by rhinoceroses, cows, elephants, tigers, woodchucks, hens, skunks, minks, grasshoppers, mice, raccoons, and all kinds of bugs, spiders, fleas and lice, lions, tobacco-smokers, catamounts, eagles, crows, rum-drinkers, turkey buzzards, tobacco-chewers, hogs, snakes, toads, lizzards, and millions of other nasty animals, birds, insects and serpents; and we ladies are obliged to breathe it over after them, ough! bah!

Now we want, and must have, some contrivance that will effectually keep this foul, disgusting stuff out of our lungs. We have tried the three kinds of corsets which you noticed in your paper the last year; but when we do the best with them that we can, about a teacupful of this nasty air will rush into our lungs in spite of these miserable contrivances. If these corsets are worth anything to keep this disgusting air out of a body, and we have not put them on right, please come immediately yourself or send the inventors to show us how. If they are a humbug I hope their inventors will be tarred and feathered and rode on a rail. —Susie Pinkins”
essentialsaltes: (Empathyormurder)
Fascinating/Horrifying story in the current SciAm (only a wee preview available) about how traditionally land-based pathogens are infecting sea creatures. Possum cooties killing California sea otters. MRSA in dolphins. Meningitis (presumably originating from human sewage) killing off 90% of the Caribbean's elkhorn coral. Drug resistant bacteria from livestock (treated with antibiotics) in sea mammals. And, yes, Flipper getting your cat's toxoplasmosis.
essentialsaltes: (Patriotic)
SciAm mentions an interesting study on breast milk. Economically stable mothers produce richer (fattier) milk for sons than daughters. Poor mothers produce richer milk for daughters.

Apparently, this jibes with evolutionary predictions on parental investment: "The Trivers-Willard hypothesis states that natural selection favors parental investment in daughters when times are hard and in sons when times are easy. ... Well-off parents who can afford to invest in sons should do so because their gamble could give them many grandchildren. Conversely, poor parents should not heavily invest in sons because it is unlikely to pay off -- their offspring start at the bottom of the socioeconomic ladder. For those families, daughers are a safer bet becase as long as they survive to adulthood, they are likely to produce young."
essentialsaltes: (NukeHugger)
July 1962 Nuclear War Planning “The May 31 issue of The New England Journal of Medicine considers in detail the consequences of the 20 megatons scheduled for Boston in a nuclear attack scenario: ‘It is likely that the vectors of epidemic disease would survive radiation injury better than the human population. Eastern equine encephalitis, hepatitis, poliomyelitis and other endemic disease could easily reach epidemic proportions under these circumstances.’ Prompt disposal of the dead will be essential for ‘control of epidemic disease and its vectors, flies and rodents’ and for ‘equally important, though less apparent,’ psychological reasons. Citing a study by the Office of Civil Defense Mobilization, the authors concur in the view that ‘the demolished city must be fenced in or cordoned and placed under quarantine.’”

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