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lunedì 16 dicembre 2019

# gst: a hexagonal pattern of six cyclones (Jupiter, by NASA)

<< In this annotated infrared image, six cyclones form a hexagonal pattern around a central cyclone at Jupiter's south pole. The image was generated from data collected by NJASA’s Juno spacecraft on Nov. 4, 2019 >>

Tony Greicius. NASA's Juno Navigators Enable Jupiter Cyclone Discovery.  Dec. 13, 2019. 

https://www.nasa.gov/feature/jpl/nasas-juno-navigators-enable-jupiter-cyclone-discovery

A New Cyclone Joins the Jovian Fray.  NASA. Dec 12, 2019. 

https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA23558

sabato 14 dicembre 2019

# life: oops! trust in (British) politics

<< In previous British elections, to say that trust was the main issue would have meant simply that trust is the trump card – whichever leader or party could secure most trust would win. Now, the emerging question about trust is whether it even matters anymore. >>

<< Even many Labour voters don’t rate their leader as trustworthy. Neil Hall/EPA >>

<< These are moral judgements of the utmost significance. So it suggests that British democracy is in some moral jeopardy, when the leaders of the two major parties, the only likely candidates for the premiership, were rated so low on trustworthiness by the public, including supporters of their own party. For example, according to one YouGov poll, 53% of respondents thought Johnson untrustworthy, while for Corbyn the figure was 57%. (..) These figures suggest not only seriously depleted trust but also a substantial readiness amongst voters to separate trustworthiness from electability.  (..) A lack of trustable people creates insecurity, and in this anxious environment some people will want to convince themselves, whatever the evidence, that they have found a trustworthy leader.  (..) On that front, the most significant outcome may not be the seats won by the competing parties, but the national profile as expressed in the popular vote, and what it tells us about whether trust matters. >>

Barry Richards. We should look closely at Britain’s decision to elect a man so renowned for his untrustworthiness. 
Bournemouth University. Dec 13, 2019. 

https://theconversation.com/we-should-look-closely-at-britains-decision-to-elect-a-man-so-renowned-for-his-untrustworthiness-128733

<< Johnson is regularly accused of hiding who he really is, but maybe that’s not actually the case at all. He has left enough clues along the way for us to build a picture of the man he is – and the British public has decided they are fine with it. >>

Laura Hood. Boris Johnson’s big election victory: academics on what it means for the UK and Brexit. Dec13, 2019.

https://theconversation.com/boris-johnsons-big-election-victory-academics-on-what-it-means-for-the-uk-and-brexit-128850

venerdì 13 dicembre 2019

# life: JARexit Flight Dynamics ...

keyword "JARexit" in FonT

https://flashontrack.blogspot.com/search?q=jarexit

"1878-onda ricorsiva"

https://inkpi.blogspot.com/2005/09/1878-onda-ricorsiva.html

Also

harmonica flight, by Michael Stipe ("Bad Day", time 10:15)  in: R.E.M. - June 3 2005 - Rockpalast - Rock am Ring - Nürburg Germany  

https://youtu.be/rD9BSKNcn0g

mercoledì 11 dicembre 2019

# behav: a great white shark at rest

<< Great white sharks are known for racing past the Mid-Atlantic states to get someplace else, so experts pay attention in rare cases when one not only stops, but stays put.
That's happening now along the Virginia-North Carolina border with a 10-foot, 3-inch male tracked by OCEARCH.
"It's interesting watching white shark Shaw since unlike other sharks on the Tracker, he has been hanging out off the Virginia coast for over a month," OCEARCH posted Tuesday on Facebook. >>

Mark Price. Experts puzzled as 10-foot great white shark stays a month in one spot off East Coast.  Dec 10, 2019.

https://m.phys.org/news/2019-12-experts-puzzled-foot-great-white.html

Ocearch. Dec 4, 2019

https://m.facebook.com/OCEARCH/posts/10162443074005167

Also

The long (and slow) life of Greenland shark (Somniosus microcephalus). Aug 16, 2016. 

https://flashontrack.blogspot.com/2016/08/s-ageing-long-and-slow-life-of.html

martedì 10 dicembre 2019

# game: apropos of perpetual hack, to bypass 'lizard' brains with a Tit-for-Tat approach

<< In (..) lizard brain, (..) "cheating" was really just "retaliation." >>

<< Where do we go from here?
Is there a way to break this cycle? >>

<<  For no matter how viscerally satisfying and rational it may appear to operate in a never-ending tit-for-tat spiral, in the long run, cooperation pays >>  

Niels Rosenquist.  How Tit-for-Tat Game Theory Hacked Politics. Jun 10, 2019. 

https://thebulwark.com/how-tit-for-tat-game-theory-has-hacked-politics/

FonT

a "catapulting" approach to bypass "lizard" brains: 

1668 - ramificata tinnula (di carmina fluitantia). Jun 9, 2005.

https://inkpi.blogspot.com/2005/06/1668-ramificata-tinnula-di-carmina.html

More

keyword "tit-for-tat" in FonT:

https://flashontrack.blogspot.com/search?q=tit-for-tat

keyword "tit-for-tat" in Notes:

https://inkpi.blogspot.com/search?q=tit-for-tat


sabato 7 dicembre 2019

# gst: apropos of clogging and jamming, they are not really jammed, they move steadily, if slowly, downwards

<< The first study of the way logs become pinned in rivers reveals that those seemingly trapped in a logjam move steadily, if slowly, downriver. >>

<< One of the lesser-known consequences of forest fires is logjams—river channels clogged with wood. The mechanism is straightforward. Forest fires create vast areas of dead wood. During the winter, heavy snow leads to avalanches that push thousands of the burned logs to the bottom of river valleys, where they enter the water. When the logs stretch across the river, from bank to bank, the river can no longer flow. It is this formation that has long captured the public imagination: the word "logjam" has come to mean a situation in which movement, physical or otherwise, is impossible. >>

Logjams aren’t really jammed at all, say geoscientists. Tech Rev - Emerging Technology from the arXiv. Nov 19, 2019

https://www.technologyreview.com/s/614724/logjams-arent-really-jammed-at-all-say-geoscientists/

Nakul S. Deshpande, Benjamin T. Crosby. Logjams are not jammed: measurements of log motions in Big Creek, Idaho. arXiv:1911.01518v1 [physics.geo-ph]. Nov 4, 2019.

https://arxiv.org/abs/1911.01518



giovedì 5 dicembre 2019

# brain AI bots: a hypothetical model for exploratory bots, the pulsating perceptions of mantis shrimps

AA << examined the neuronal organization of mantis shrimp, which are among the top predatory animals of coral reefs and other shallow warm water environments. >>

They << discovered a region of the mantis shrimp brain they called the reniform ("kidney-shaped") body. The discovery sheds new light on how the crustaceans may process and integrate visual information with other sensory input. >>

<< Mantis shrimp sport the most complex visual system of any living animal. They are unique in that they have a pair of eyes that move independently of each other, each with stereoscopic vision and possessing a band of photoreceptors that can distinguish up to 12 different wavelengths as well as linear and circular polarized light.  >>

<< One of the study's crucial findings was that neural connections link the reniform bodies to centers called mushroom bodies, iconic structures of arthropod brains that are required for olfactory learning and memory. >>

<< The fact that we were now able to demonstrate that the reniform body is also connected to the mushroom body and provides information to it, suggests that olfactory processing may take place in the context of already established visual memories, >> Nicholas Strausfeld.

How mantis shrimp make sense of the world. University of Arizona.  Nov 25, 2019. 

https://m.phys.org/news/2019-11-mantis-shrimp-world.html

Hanne Halkinrud Thoen, Gabriella Hannah Wolff, et al. The reniform body: An integrative lateral protocerebral neuropil complex of Eumalacostraca identified in Stomatopoda and Brachyura. Journal of Comparative Neurology. doi: 10.1002/cne.24788. Oct 16, 2019.

https://onlinelibrary.wiley.com/doi/abs/10.1002/cne.24788

FonT

these neural models could be reproduced for "compassionate" (or even "bonobos") bots, but NEVER for "nfulaw" purposes, please

keyword  "nfulaw" in FonT

https://flashontrack.blogspot.com/search?q=nfulaw