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venerdì 5 ottobre 2018

# biochem: how an artificial enzyme can convert solar energy into hydrogen gas

<< Hydrogen gas has long been noted as a promising energy carrier, but its production is still dependent on fossil raw materials. Renewable hydrogen gas can be extracted from water, but as yet the systems for doing so have limitations. In the new article, published in the journal Energy and Environmental Science, an interdisciplinary European research group led by Uppsala University scientists describe how artificial enzymes convert solar energy into hydrogen gas. >>

Artificial enzymes convert solar energy into hydrogen gas. Uppsala University.
Oct 4, 2018.

https://m.phys.org/news/2018-10-artificial-enzymes-solar-energy-hydrogen.html 

Adam Wegelius, Namita Khanna, et al. Generation of a functional, semisynthetic [FeFe]-hydrogenase in a photosynthetic microorganism. Energy Environ. Sci. 2018, 1754-5692  doi:  10.1039/C8EE01975D. Sep 25, 2018.

https://pubs.rsc.org/en/Content/ArticleLanding/2018/EE/C8EE01975D#!divAbstract

martedì 2 ottobre 2018

# brain: networks that may underlie our perception of free will

<< Our perception of free will is composed of a desire to act (volition) and a sense of responsibility for our actions (agency). >>

AA << study focal brain lesions that disrupt volition, causing akinetic mutism (..), or disrupt agency, causing alien limb syndrome (..), to better localize these processes in the human brain. >>

<< Lesion locations causing akinetic mutism all fell within one network, defined by connectivity to the anterior cingulate cortex. Lesion locations causing alien limb fell within a separate network, defined by connectivity to the precuneus. >>

AA << results demonstrate that lesions in different locations causing disordered volition and agency localize to unique brain networks, lending insight into the neuroanatomical substrate of free will perception. >>

R. Ryan Darby, Juho Joutsa, et al. Lesion network localization of free will. PNAS Oct 1, 2018.  doi: 10.1073/pnas.1814117115  

http://www.pnas.org/content/early/2018/09/25/1814117115 

Study looks at brain networks involved with free will. Vanderbilt University Medical Center. Oct 1, 2018

https://m.medicalxpress.com/news/2018-10-brain-networks-involved-free.html  

domenica 30 settembre 2018

# trade: deep transition scenarios in finance and banking through webtech

<< Good Money is a mobile-first banking wallet that allows users to hold all of their assets, both fiat and cryptocurrencies, in one place. The wallet has no annual fee ($0 per year vs. the average $400 per year of consumer checking accounts) and allows for full fiat and cryptocurrency interoperability. Further, Good Money offers a 1.8 percent interest rate - over 100 times greater than interest rates offered by traditional checking accounts. Beyond interest rates, a second failure of traditional consumer banking is that customers do not control how their stored money is invested by banks. Meaning that your money could well be invested in the petroleum industry when you are in fact a die-hard environmentalist. As the name implies, Good Money enables you as the user to choose how your stored money is invested, aligning it with your vision for humanity. >>

Peter H. Diamandis. The Biggest Tech-Driven Changes Happening in Finance and Banking. Sep 20, 2018.

https://singularityhub.com/2018/09/20/the-bright-tech-driven-future-of-finance-and-banking/

sabato 29 settembre 2018

# evol: precision in work among Neanderthals

<< Neanderthals were also more similar to modern humans in their physical expression than previously thought. The study, which analysed Neanderthal hand and arm bones, reveals that these individuals didn’t actually rely primarily on force in their daily activities – they used precision grips just like we do. >>

Francis Wenban-Smith. Neanderthals were no brutes - research reveals they may have been precision workers. University of Southampton. Sep 26, 2018.

https://theconversation.com/neanderthals-were-no-brutes-research-reveals-they-may-have-been-precision-workers-103858 

Fotios Alexandros Karakostis, Gerhard Hotz, et al. Evidence for precision grasping in Neandertal daily activities. Science Advances  26 Sep 2018: Vol. 4, no. 9, eaat2369 doi: 10.1126/sciadv.aat2369

http://advances.sciencemag.org/content/4/9/eaat2369

Also

"Neanderthal"

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

venerdì 28 settembre 2018

# psych: a view around dark personalities, by Morten et al.

<< Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness and others are among the traits of the malevolent side of human personality. As results from a recently published German-Danish research project show, these traits share a common "dark core." People with one of these tendencies are also likely to have one or more of the others. >>

Psychologists define the 'dark core of personality'. University of Copenhagen. Sep 27, 2018.

https://m.medicalxpress.com/news/2018-09-psychologists-dark-core-personality.html

Moshagen Morten,Hilbig Benjamin E.,Zettler Ingo. The dark core of personality. Psychological Review, Jul 12 , 2018

http://psycnet.apa.org/doiLanding?doi=10.1037%2Frev0000111

Also

"silvo sadico"  (by quasistochastic poetry)

https://inkpi.blogspot.com/search?q=silvo+sadico

Charlie vs Donald
(never boring with chaos and tit-for-tat theories)

https://flashontrack.blogspot.com/2016/06/s-gst-never-boring-with-chaos-and-tit.html

giovedì 27 settembre 2018

# evol: adaptability by genome duplications (A. kamchatica)

<< "With these results, we have demonstrated on a molecular-genetic level that genome duplications can positively affect the adaptability of organisms," says plant scientist Timothy Paape. The multiple gene copies enable the plant to assume advantageous mutations while keeping an original copy of important genes. >>

Genome duplication drives evolution of species. University of Zurich. Sep 25, 2018.

https://m.phys.org/news/2018-09-genome-duplication-evolution-species.html

Timothy Paape, Roman V. Briskine, et al. Patterns of polymorphism and selection in the subgenomes of the allopolyploid Arabidopsis kamchatica.
Nature Comm 9 3909 Sep 25, 2018

https://www.nature.com/articles/s41467-018-06108-1

mercoledì 26 settembre 2018

# tech: self-assembling origami, smart options for architecture

<< Origami and high-performance textiles are transforming architecture plans for smart human habitats >>

Origami opens up smart options for architecture on the Moon and Mars. Europlanet. Sep 21, 2018.

https://m.phys.org/news/2018-09-origami-smart-options-architecture-moon.html