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Dec 29, 2020

Astrocytes Eat Connections to Maintain Plasticity in Adult Brains

Posted by in category: neuroscience

Summary: Astrocytes, not microglia, are responsible for constantly eliminate unnecessary and excessive adult synaptic connections in response to brain activity.

Source: KAIST

Developing brains constantly sprout new neuronal connections called synapses as they learn and remember. Important connections — the ones that are repeatedly introduced, such as how to avoid danger — are nurtured and reinforced, while connections deemed unnecessary are pruned away. Adult brains undergo similar pruning, but it was unclear how or why synapses in the adult brain get eliminated.

Dec 29, 2020

Current spacesuits won’t cut it on the moon. So NASA made new ones

Posted by in category: space travel

As astronauts get ready to go back to the moon and spend more time in space, they’ll need better gear to help them survive.

Dec 29, 2020

Volkswagen’s vision of Mobile EV-Charging Robot becomes a reality

Posted by in categories: robotics/AI, sustainability, transportation

https://youtube.com/watch?v=Fk_j1m7ck0c

Volkswagen shows mobile charging robot for fully autonomous charging of electric vehicles.


A year ago, Volkswagen unveiled its mobile charging station concept in which an autonomous robot facilitates the charging of the battery of electric cars. And now, after spending a year making the concept a reality, the automaker gives us a first glimpse of the prototypes of its mobile charging robot.

Continue reading “Volkswagen’s vision of Mobile EV-Charging Robot becomes a reality” »

Dec 29, 2020

The country’s first commercial space center is coming to Houston

Posted by in category: space

“We don’t call Houston ”Space City” for no reason.

We’re already home to NASA and the Johnson Space Center, and soon the city’s Spaceport will house the world’s first commercial space station.

Beginning in 2021, Axiom Space will be constructing its 14-acre headquarters at the Spaceport located at Ellington Airport. The hub will serve as the central hub for research, manufacturing and commerce, according to Mayor Sylvester Turner.

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Dec 29, 2020

Chinese Social Media Tracking System is a Vision of our Future

Posted by in categories: government, law

A scary prediction of our near future when acquiesce to government authority will be tracked, much like a credit score, by central authorities intent on controlling our every action and thought.


Here’s a scary vision of our future, based on the Chinese social credit model, from Bertelsmann Stiggung, an independent foundation under private law based in Gütersloh, Germany with offices in Washington DC and Barcelona Spain.

For more, check out the Berttelsmann Stiggung blog, focused on the European Union.

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Dec 29, 2020

Housemaid Robot from Japan | High-Tech and Robotics News

Posted by in categories: biotech/medical, cyborgs, Elon Musk, robotics/AI, wearables

https://www.youtube.com/watch?v=xp8_ZvjiaOU&feature=youtu.be

Robo maid I like my coffee light and sweet.


Robots from Japan: the new Toyota robot, giant robot, robot waiter and other technology news 2020. High Technology News 2020. Science and Technology News 2020. The newest and coolest robots from Japan and around the world.

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Dec 29, 2020

Quadriplegic patient uses brain signals to feed himself with two advanced prosthetic arms

Posted by in categories: biotech/medical, cyborgs, robotics/AI

https://youtube.com/watch?v=x615GSqicZE

Nearly two years ago, Chmielewski underwent a 10-hour brain surgery at the Johns Hopkins Hospital in Baltimore as part of a clinical trial originally spearheaded by the Defense Advanced Research Projects Agency and leveraging advanced prosthetic limbs developed by the Johns Hopkins Applied Physics Laboratory. Its goal was to allow participants to control [assistive devices](https://medicalxpress.com/tags/assistive+devices/), and enable perception of physical stimuli (touching the limbs) using neurosignals from the brain. Surgeons implanted six electrode arrays into both sides of his brain, and within months he was able to demonstrate, for the first time, simultaneous control of two of the [prosthetic limbs](https://medicalxpress.com/tags/prosthetic+limbs/) through a brain-machine interface developed by APL.


For more than 30 years—following an accident in his teens—Robert “Buz” Chmielewski has been a quadriplegic with minimal movement and feeling in his hands and fingers. But last month he was able to manipulate two prosthetic arms with his brain and feed himself dessert.

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Dec 29, 2020

Elon Musk says Mars economy will run on cryptocurrency

Posted by in categories: cryptocurrencies, economics, Elon Musk, law, space travel

Cryptocurrency and direct democracy.


SpaceX recently sparked controversy after stating it would not recognise international law in outer space.

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Dec 29, 2020

La creación del primer partido político transhumanista: Alianza Futurista

Posted by in categories: geopolitics, singularity, transhumanism

I have added English and Spanish subtitles to my recent talk at the MadridSingularity Meetup, about the foundation and development of Alianza Futurista in Spain, and “What Is Transhumanism?”, the theme of the forum on December 19. Enjoy!


19 de diciembre, 2020
Meetup de MadridSingularity: ¿Qué es el transhumanismo?

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Dec 29, 2020

Dr. Vera Gorbunova — Working At The Intersection Of Aging, DNA Repair, And Cancer

Posted by in categories: biotech/medical, evolution, life extension

University of rochester — working at the intersection of aging, DNA repair, and cancer.


Dr. Vera Gorbunova is the Doris Johns Cherry Professor, in the Department of Biology, and Co-director, Rochester Aging Research Center, at University of Rochester.

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