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Video: https://youtu.be/1vwAHqbU6E4
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Why general artificial intelligence will not be realized? Read here: https://www.nature.com/articles/s41599-020-0494-4
The modern project of creating human-like artificial intelligence (AI) started after World War II, when it was discovered that electronic computers are not just number-crunching machines, but can also manipulate symbols. It is possible to pursue this goal without assuming that machine intelligence is identical to human intelligence. This is known as weak AI. However, many AI researcher have pursued the aim of developing artificial intelligence that is in principle identical to human intelligence, called strong AI. Weak AI is less ambitious than strong AI, and therefore less controversial. However, there are important controversies related to weak AI as well. This paper focuses on the distinction between artificial general intelligence (AGI) and artificial narrow intelligence (ANI). Although AGI may be classified as weak AI, it is close to strong AI because one chief characteristics of human intelligence is its generality. Although AGI is less ambitious than strong AI, there were critics almost from the very beginning. One of the leading critics was the philosopher Hubert Dreyfus, who argued that computers, who have no body, no childhood and no cultural practice, could not acquire intelligence at all. One of Dreyfus’ main arguments was that human knowledge is partly tacit, and therefore cannot be articulated and incorporated in a computer program. However, today one might argue that new approaches to artificial intelligence research have made his arguments obsolete. Deep learning and Big Data are among the latest approaches, and advocates argue that they will be able to realize AGI. A closer look reveals that although development of artificial intelligence for specific purposes (ANI) has been impressive, we have not come much closer to developing artificial general intelligence (AGI). The article further argues that this is in principle impossible, and it revives Hubert Dreyfus’ argument that computers are not in the world.
The modern project of creating human-like artificial intelligence (AI) started after World War II, when it was discovered that electronic computers are not just number-crunching machines, but can also manipulate symbols. It is possible to pursue this goal without assuming that machine intelligence is identical to human intelligence. This is known as weak AI. However, many AI researcher have pursued the aim of developing artificial intelligence that is in principle identical to human intelligence, called strong AI. Weak AI is less ambitious than strong AI, and therefore less controversial. However, there are important controversies related to weak AI as well. This paper focuses on the distinction between artificial general intelligence (AGI) and artificial narrow intelligence (ANI). Although AGI may be classified as weak AI, it is close to strong AI because one chief characteristics of human intelligence is its generality. Although AGI is less ambitious than strong AI, there were critics almost from the very beginning. One of the leading critics was the philosopher Hubert Dreyfus, who argued that computers, who have no body, no childhood and no cultural practice, could not acquire intelligence at all. One of Dreyfus’ main arguments was that human knowledge is partly tacit, and therefore cannot be articulated and incorporated in a computer program. However, today one might argue that new approaches to artificial intelligence research have made his arguments obsolete. Deep learning and Big Data are among the latest approaches, and advocates argue that they will be able to realize AGI. A closer look reveals that although development of artificial intelligence for specific purposes (ANI) has been impressive, we have not come much closer to developing artificial general intelligence (AGI). The article further argues that this is in principle impossible, and it revives Hubert Dreyfus’ argument that computers are not in the world.
Nature
Why general artificial intelligence will not be realized
Humanities and Social Sciences Communications - Why general artificial intelligence will not be realized
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ScienceAlert
Something Strange Happens on Mars During a Solar Eclipse
The moons of Mars are not quite like our Earth's Moon. Phobos, the larger of the two, is much closer to its planet; compared to the Moon's 27-day orbit, Phobos swings around Mars in line with the planet's equator thrice every Martian day (sol).
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Photos: Incredibly Well Preserved Mammoth Bones Keep Turning Up in Mexico
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Photos: Incredibly Well Preserved Mammoth Bones Keep Turning Up in Mexico
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ScienceAlert
Photos: Incredibly Well Preserved Mammoth Bones Keep Turning Up in Mexico
Archaeologists in hard hats and face masks carefully remove earth from around enormous bones at the site of Mexico City's new airport, where construction work has uncovered a huge trove of mammoth skeletons.
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Microbial Life on Venus? Here's What You Really Need to Know About The Major Discovery
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Microbial Life on Venus? Here's What You Really Need to Know About The Major Discovery
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ScienceAlert
Microbial Life on Venus? Here's What You Really Need to Know About The Major Discovery
Venus, the Evening Star, may gleam prettily in our night sky, but up close it's about as inhospitable as a rocky planet can be, with sulphuric acid rains, a suffocating CO2 atmosphere, and a surface atmospheric pressure up to 100 times greater tha
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A New Cosmic Tension: The Universe Might Be Too Thin
Now a second crack in the so-called standard model of cosmology may be forming.
Cosmologists have concluded that the universe doesn’t appear to clump as much as it should. Could both of cosmology’s big puzzles share a single fix?The cosmos is starting to look a bit weird. For a few years now, cosmologists have been troubled by a discrepancy in how fast the universe is expanding. They know how fast it should be going, based on ancient light from the early universe, but apparently the modern universe has picked up too much speed — a clue that scientists might have overlooked one of the universe’s fundamental ingredients, or some aspect of how those ingredients stir together.
Now a second crack in the so-called standard model of cosmology may be forming.
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Toxic Australian Plant Injects Scorpion-Like Venom
Australia is home to some of the world's most dangerous wildlife. Anyone who spends time outdoors in eastern Australia is wise to keep an eye out for snakes, spiders, swooping birds, crocodiles, deadly cone snails and tiny toxic jellyfish.
But what not everybody…
But what not everybody…
New Hubble data suggests there is an ingredient missing from current dark matter theories
Recent observations have found that something may be missing from the theories of how dark matter behaves. This missing ingredient may explain why researchers have uncovered an unexpected discrepancy between observations of the dark matter concentrations in a sample of massive galaxy clusters and theoretical computer simulations of how dark matter should be distributed in clusters.
ESA/Hubble Information Centre
Recent observations have found that something may be missing from the theories of how dark matter behaves. This missing ingredient may explain why researchers have uncovered an unexpected discrepancy between observations of the dark matter concentrations in a sample of massive galaxy clusters and theoretical computer simulations of how dark matter should be distributed in clusters.
ESA/Hubble Information Centre
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Glorious New Hubble Photo Showcases Jupiter's Stormy Side
Majestic Jupiter, our Solar System's belligerent big brother, is putting its best side forward*. A sharp new image from the Hubble Space Telescope shows the giant planet's wild, ever-evolving weather - revealing both short- and long-term changes.
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How Did The Universe Make Our Existence Possible?
From the largest cosmic scales down to the smallest subatomic ones, the same laws of physics define the entire Universe. The building blocks from which life arose on Earth weren't something that the Universe was born with, but rather needed to be created, astrophysically, over cosmic timescales.We can learn a lot about the history of the Universe just by looking at each of our own bodies. A fully grown adult human is an incredibly complex system, made up of trillions of cells and somewhere in the neighborhood of 1028 atoms: the building blocks of all matter on Earth. The scientific story of what it takes to make a human teaches us an enormous about about not only the evolution and history of life on Earth, but of the entire Universe as well. Continue to read
This is Your Brain. This is Your Brain as a Weapon
But there was a twist. The monkeys were not provided with joysticks or any other devices that could manipulate the arm. Rather, they were relying on electrodes implanted in portions of their brains that influence movement. The electrodes were able to capture and transmit neural activity through a wired connection to the computers.
Making things even more interesting, the primates shared control over the digital limb. Continue to read
Cutting-edge neural technologies can erase traumatic memories and read people’s thoughts. They could also become the 21st century’s next battleground.
On an otherwise routine July day, inside a laboratory at Duke University, two rhesus monkeys sat in separate rooms, each watching a computer screen that featured an image of a virtual arm in two-dimensional space. The monkeys' task was to guide the arm from the center of the screen to a target, and when they did so successfully, the researchers rewarded them with sips of juice.But there was a twist. The monkeys were not provided with joysticks or any other devices that could manipulate the arm. Rather, they were relying on electrodes implanted in portions of their brains that influence movement. The electrodes were able to capture and transmit neural activity through a wired connection to the computers.
Making things even more interesting, the primates shared control over the digital limb. Continue to read
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That’s not our Moon, that’s Dwarf planet Ceres. The largest object in the asteroid belt between Mars and Jupiter and the only dwarf planet located in the inner solar system. It was the first member of the asteroid belt to be discovered when Giuseppe Piazzi spotted it in 1801. And when Dawn arrived in 2015, Ceres became the first dwarf planet to receive a visit from a spacecraft.
Our new video: https://youtu.be/jt55j3svHqk
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Interstellar Travel Using Only Known Physics? Possible?
For as long as human beings have been watching the night sky, we’ve dreamed of visiting other worlds and truly seeing what’s out there in the Universe. While our chemical-based rockets have taken us to a myriad of planets, moons, and other bodies in the Solar…
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Astronomers Discover 'Pi Earth' Exoplanet Orbits Its Star Once Every 3.14 Days
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Astronomers Discover 'Pi Earth' Exoplanet Orbits Its Star Once Every 3.14 Days
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ScienceAlert
Astronomers Discover 'Pi Earth' Exoplanet Orbits Its Star Once Every 3.14 Days
Every exoplanet is special in its own way, but a newly discovered exoplanet 186 light-years away is an especially delicious treat. It's a smallish world around the same size as Earth, whipping around its star on an orbit that takes just 3.14 days.
That’s the most incredible video for today, totally DYI crazy science and sci-fi tech stuff:
https://youtu.be/LOo5kl0vZtw
https://youtu.be/LOo5kl0vZtw
YouTube
Iron Man Repulsor 2.0 (3000°C HHO torch for Iron Man suit) DIY alkali electrolyzer
#alexlab #repulsor #ironman #hho #electrolyzer
In this video: new DIY Iron Man repulsor. Mark 1 reactor and exoskeleton upgrade. New 1KWt electrolyzer.
ALEX LAB BLUEPRINTS
PDF step-by-step DIY guides are available for Channel Members in the Community tab.…
In this video: new DIY Iron Man repulsor. Mark 1 reactor and exoskeleton upgrade. New 1KWt electrolyzer.
ALEX LAB BLUEPRINTS
PDF step-by-step DIY guides are available for Channel Members in the Community tab.…
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Mysterious Circles in The Desert Explained by Alan Turing Theory From 70 Years Ago
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Mysterious Circles in The Desert Explained by Alan Turing Theory From 70 Years Ago
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ScienceAlert
Mysterious Circles in The Desert Explained by Alan Turing Theory From 70 Years Ago
It was 1952, and Alan Turing was about to reshape humanity's understanding of biology.
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Well, yes- that's Charon 👉 https://youtu.be/joi090MlntU
YouTube
Charon - the moon of Pluto
Yes, that is not our moon, that’s Charon, also known as Pluto I, is the largest of the five known natural satellites of the dwarf planet Pluto.
Charon is the sixth-largest trans-Neptunian object after Pluto, Eris, Haumea, Makemake and Gonggong. It was discovered…
Charon is the sixth-largest trans-Neptunian object after Pluto, Eris, Haumea, Makemake and Gonggong. It was discovered…