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Archive for the ‘biological’ category: Page 72

Feb 10, 2023

Consciousness in the machine

Posted by in categories: biological, robotics/AI

Earlier this year, Google fired Blake Lemoine, for claiming that the company’s chatbot was a self aware person. While the claim was derided, the belief that one day AI will become conscious is widespread and, according to a recent survey, held by 79% of experts. But many claim this is a fundamental error. While machines are becoming ever more capable and intelligent we still have no idea how a machine could create consciousness nor are neuroscientists able to provide an explanation for how the human brain does so.

Should we accept that consciousness arises in biological beings and that AI just isn’t made of the ‘right stuff’? Or, is it possible that a computer that observes, interacts, and represents its own internal state to itself might also give rise to consciousness? Then again, is the puzzle deeper still on the grounds that we have no means of determining whether an intelligent machine, an organism or even a person other than ourselves is conscious or not?

Legendary anti-reality theorist Donald Hoffman, fearless computer scientist and philosopher Bernardo Kastrup and distinguished AI ethicist and philosopher Susan Schneider lock horns over the possibility of AI consciousness. Theories of Everything’s Curt Jaimungal hosts.

Feb 10, 2023

Quantum tunneling to boost memory consolidation in AI

Posted by in categories: biological, chemistry, neuroscience, quantum physics, robotics/AI

Artificial intelligence and machine learning have made tremendous progress in the past few years including the recent launch of ChatGPT and art generators, but one thing that is still outstanding is an energy-efficient way to generate and store long-and short-term memories at a form factor that is comparable to a human brain. A team of researchers in the McKelvey School of Engineering at Washington University in St. Louis has developed an energy-efficient way to consolidate long-term memories on a tiny chip.

Shantanu Chakrabartty, the Clifford W. Murphy Professor in the Preston M. Green Department of Electrical & Systems Engineering, and members of his lab developed a relatively simple device that mimics the dynamics of the brain’s synapses, connections between that allows signals to pass information. The artificial synapses used in many modern AI systems are relatively simple, whereas biological synapses can potentially store complex memories due to an exquisite interplay between different chemical pathways.

Chakrabartty’s group showed that their artificial synapse could also mimic some of these dynamics that can allow AI systems to continuously learn new tasks without forgetting how to perform old tasks. Results of the research were published Jan. 13 in Frontiers in Neuroscience.

Feb 10, 2023

Dr. Sandeep Patel, Ph.D. — BARDA — Developing Effective Life-Saving Medical Countermeasures For All

Posted by in categories: 3D printing, bioengineering, biological, biotech/medical, chemistry, government, health, nanotechnology, policy, security, terrorism

Is Director of the Division of Research, Innovation and Ventures (DRIVe — https://drive.hhs.gov/) at the Biomedical Advanced Research and Development Authority (https://aspr.hhs.gov/AboutASPR/ProgramOffices/BARDA/Pages/default.aspx), a U.S. Department of Health and Human Services (HHS) office responsible for the procurement and development of medical countermeasures, principally against bioterrorism, including chemical, biological, radiological and nuclear (CBRN) threats, as well as pandemic influenza and emerging diseases.

Dr. Patel is committed to advancing high-impact science, building new products, and launching collaborative programs and initiatives with public and private organizations to advance human health and wellness. As the DRIVe Director, Dr. Patel leads a dynamic team built to tackle complex national health security threats by rapidly developing and deploying innovative technologies and approaches that draw from a broad range of disciplines.

Continue reading “Dr. Sandeep Patel, Ph.D. — BARDA — Developing Effective Life-Saving Medical Countermeasures For All” »

Feb 9, 2023

Why Giving Rights to Robots Might One Day Save Humans

Posted by in categories: biological, robotics/AI, singularity

Here’s my new article for Newsweek. Give it a read with an open mind! The day of superintelligence is coming, and we can attempt to make sure humans survive by being respectful to AI. This article explores some of my work at Oxford.


The discussion about giving rights to artificial intelligences and robots has evolved around whether they deserve or are entitled to them. Juxtapositions of this with women’s suffrage and racial injustices are often brought up in philosophy departments like the University of Oxford, where I’m a graduate student.

A survey concluded 90 percent of AI experts believe the singularity—a moment when AI becomes so smart, our biological brains can no longer understand it—will happen in this century. A trajectory of AI intelligence growth taken over 25 years and extended at the same rate 50 years forward would pinpoint AI becoming exponentially smarter than humans.

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Feb 7, 2023

The idea that life on Earth originated elsewhere is not as far out as it seems

Posted by in category: biological

Why ‘panspermia theory’ – the wild idea of microbes ‘hitchhiking’ on meteoroids through the cosmos – is now taken seriously.

Feb 7, 2023

“Diverse Intelligence” — a talk

Posted by in category: biological

A talk on “Diverse Intelligence: understanding and relating to unconventional biological, engineered, and hybrid agents” by Michael Levin.

Feb 5, 2023

Generalist AI beyond Deep Learning

Posted by in categories: biological, information science, robotics/AI

Generative AI represents a big breakthrough towards models that can make sense of the world by dreaming up visual, textual and conceptual representations, and are becoming increasingly generalist. While these AI systems are currently based on scaling up deep learning algorithms with massive amounts of data and compute, biological systems seem to be able to make sense of the world using far less resources. This phenomenon of efficient intelligent self-organization still eludes AI research, creating an exciting new frontier for the next wave of developments in the field. Our panelists will explore the potential of incorporating principles of intelligent self-organization from biology and cybernetics into technical systems as a way to move closer to general intelligence. Join in on this exciting discussion about the future of AI and how we can move beyond traditional approaches like deep learning!

This event is hosted and sponsored by Intel Labs as part of the Cognitive AI series.

Feb 4, 2023

These bacteria clean up radioactive waste

Posted by in category: biological

Year 2021 face_with_colon_three


For decades, scientists suspected that bacteria known as Geobacter could clean up radioactive uranium waste, but it wasn’t clear how the microbes did it.

Feb 3, 2023

Biological Big Bang: How we solved Darwin’s dilemma

Posted by in categories: biological, chemistry, cosmology, evolution

Evolution’s rapid pace after the Cambrian explosion

Though the work of Schopf and other paleobiologists continues to fill in the Precambrian fossil record, questions remain about the pace of the Cambrian explosion. What triggered life to evolve so fast?

The question has intrigued scientists of many disciplines for decades. Interdisciplinary collaboration has wrought a wealth of evidence from diverse perspectives — geochemical, paleoenvironmental, geological, anatomical, and taxonomic — that describes how biological organisms evolved in concert with changing environmental conditions.

Feb 3, 2023

Dendrites: Why Biological Neurons Are Deep Neural Networks

Posted by in categories: biological, neuroscience, robotics/AI

Keep exploring at http://brilliant.org/ArtemKirsanov/
Get started for free, and hurry—the first 200 people get 20% off an annual premium subscription.

My name is Artem, I’m a computational neuroscience student and researcher. In this video we will see why individual neurons essentially function like deep convolutional neural networks, equipped with insane information processing capabilities as well as some of the physiological mechanisms, that account for such computational complexity.

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