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Aug 11, 2021

China overtakes US in AI research

Posted by in categories: economics, internet, robotics/AI

Doubtful. But, i hope so, it will convince them to spend more money here to move AI research faster.


TOKYO — China is overtaking the U.S. in artificial intelligence research, setting off alarm bells on the other side of the Pacific as the world’s two largest economies jockey for AI supremacy.

In 2,020 China topped the U.S. for the first time in terms of the number of times an academic article on AI is cited by others, a measure of the quality of a study. Until recently, the U.S. had been far ahead of other countries in AI research.

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Aug 11, 2021

Scientist Says Astronauts Should Take Psychedelic Mushrooms in Space

Posted by in categories: engineering, environmental, space

Do you agree?


In the future, when space agencies start to send human crews deep into space to explore or terraform distant worlds, we may need to send them off with extra goodies to keep morale high.

When astronauts are feeling lonely, depressed, traumatized, or just generally bad, a little pick-me-up in the form of psychedelic mushrooms could help, mycologist Paul Stamets suggested to Scientific American. It’s an odd idea, but as the body of evidence continues to grow that psilocybin — the active ingredient in shrooms — may have myriad mental health benefits, it may be an odd idea worth considering.

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Aug 11, 2021

Moving from Internet of Things to Internet of Bodies

Posted by in categories: biotech/medical, internet

In an extract from his new book, Sergey Young discusses how tech will deliver early diagnoses, radically reducing disease and death.

Aug 11, 2021

Big Tech’s Stranglehold on Artificial Intelligence Must Be Regulated

Posted by in categories: biotech/medical, business, economics, policy, robotics/AI

In other words, the mix of positives and negatives puts this potent new suite of technologies on a knife-edge. Do we have confidence that a handful of companies that have already lost public trust can take AI in the right direction? We should have ample reason for worry considering the business models driving their motivations. To advertising-driven companies like Google and Facebook, it’s clearly beneficial to elevate content that travels faster and draws more attention—and misinformation usually does —while micro-targeting that content by harvesting user data. Consumer product companies, such as Apple, will be motivated to prioritize AI applications that help differentiate and sell their most profitable products—hardly a way to maximize the beneficial impact of AI.

Yet another challenge is the prioritization of innovation resources. The shift online during the pandemic has led to outsized profits for these companies, and concentrated even more power in their hands. They can be expected to try to maintain that momentum by prioritizing those AI investments that are most aligned with their narrow commercial objectives while ignoring the myriad other possibilities. In addition, Big Tech operates in markets with economies of scale, so there is a tendency towards big bets that can waste tremendous resources. Who remembers IBM’s Watson initiative? It aspired to become the universal, go-to digital decision tool, especially in healthcare—and failed to live up to the hype, as did the trendy driverless car initiatives of Amazon and Google parent Alphabet. While failures, false starts, and pivots are a natural part of innovation, expensive big failures driven by a few enormously wealthy companies divert resources away from more diversified investments across a range of socially productive applications.

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Aug 11, 2021

Scientists Found a Massive Structure Extending Around the Milky Way’s Edge

Posted by in category: space

Astronomers may have discovered a colossal filament in the outer regions of the Milky Way! This could transform our grasp of our galaxy forever.

Aug 11, 2021

First look at Tesla’s new vision-based Autopark feature

Posted by in categories: robotics/AI, transportation

Tesla has started updating its Autopark feature with its new Tesla Vision computer vision system, which now powers Autopilot and its Full Self-Driving Beta.

Like many other premium (and even non-premium) vehicles, Tesla vehicles have been equipped with an autonomous parking feature called ‘ Autopark.

Tesla’s Autopark has been relying on ultrasonic sensors around the vehicles.

Aug 11, 2021

Crystal arrangement results in 1,000x more power from ferroelectric solar cells

Posted by in categories: solar power, sustainability

German researchers developed a lattice arrangement of three different layers of ferroelectric crystals that created a powerful photovoltaic effect.


Combining ultra-thin layers of different materials can raise the photovoltaic effect of solar cells by a factor of 1,000 according to researchers at Martin Luther University Halle-Wittenberg (MLU) in Germany.

Their findings, published in the journal “Science Advances,” described a lattice arrangement of three different layers of ferroelectric crystals (in this case, of barium titanate, strontium titanate, and calcium titanate) that created a powerful solar energy producing effect.

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Aug 11, 2021

Elon Musk Says It Could Take Eight Starship Launches to Fuel Up a Single Moon Trip

Posted by in categories: Elon Musk, space travel

That’s a lot of launches.

Aug 11, 2021

Where extreme weather is getting even worse, in one map

Posted by in categories: climatology, sustainability

This article contains a useful map. See the link in the article.


IPCC’s new interactive atlas reveals how climate change will shape weather around the world.

Aug 11, 2021

Could We Explore the Entire Galaxy With Self-Replicating Robots?

Posted by in categories: 3D printing, environmental, nuclear energy, physics, robotics/AI, solar power, space, sustainability

Circa 2016


Scientists and engineers since the 1940s have been toying with the idea of building self-replicating machines, or von Neumann machines, named for John von Neumann. With recent advances in 3D printing (including in zero gravity) and machine learning AI, it seems like self-replicating machines are much more feasible today. In the 21st century, a tantalizing possibility for this technology has emerged: sending a space probe out to a different star system, having it mine resources to make a copy of itself, and then launching that one to yet another star system, and on and on and on.

As a wild new episode of PBS’s YouTube series Space Time suggests, if we could send a von Neumann probe to another star system—likely Alpha Centauri, the closest to us at about 4.4 light years away—then that autonomous spaceship could land on a rocky planet, asteroid, or moon and start building a factory. (Of course, it’d probably need a nuclear fusion drive, something we still need to develop.)

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