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Dec 25, 2023

Intel’s Neuromorphic Chip Gets A Major Upgrade

Posted by in categories: computing, neuroscience

Loihi 2 packs 1 million neurons in a chip half the size of its predecessor.

Dec 25, 2023

Magnetic Knots Push Future Computing Toward 3D

Posted by in categories: computing, futurism

Twisted structures called hopfions are easy to move but hard to destroy.

Dec 25, 2023

Robert Sapolsky bio

Posted by in categories: biological, education, genetics, health, neuroscience

Robert Sapolsky is one of the world’s leading neuroscientists, with a focus on the physiological effects of stress. (For years, he spent his summers in Kenya, alone except for the baboons he was observing.) Steve asks Robert why we value human life over animals, why he’s lost faith in the criminal justice system, and how to look casual when you’re about to blow-dart a very large and potentially unhappy primate.\
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This episode was originally published March 5, 2021.\
For a full transcript, resources, and more, visit: https://freak.ws/3WQAjmF\
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ABOUT PEOPLE I (MOSTLY) ADMIRE:\
People I (Mostly) Admire is hosted by Steven Levitt, the unorthodox University of Chicago economist and co-author of the Freakonomics book series, who tracks down other high achievers and asks questions that only he would think to ask. Guests include all-time Jeopardy! champion (and now host) Ken Jennings, YouTube C.E.O. Susan Wojcicki, W.N.B.A. champion Sue Bird, Operation Warp Speed chief Moncef Slaoui, and neuroscientist/actress (also now Jeopardy! host) Mayim Bialik. Winner of Adweek‘s 2021 Best Interview Podcast of the Year.\
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SUBSCRIBE TO PEOPLE I (MOSTLY) ADMIRE:\
YouTube: https://freak.ws/3yIl6dl\
Stitcher: https://freak.ws/3ENOP8v\
Apple Podcasts: https://freak.ws/3ELfGST\
Spotify: https://freak.ws/3D6uqKV\
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ABOUT FREAKONOMICS RADIO NETWORK:\
Freakonomics began as a book, which led to a blog, a documentary film, more books, a pair of pants, and in 2010, a podcast called Freakonomics Radio. Hosted by Stephen J. Dubner, it’s one of the most popular podcasts in the world, with a reputation for storytelling that is both rigorous and entertaining. Its archive of more than 500 episodes is available, for free, on any podcast app, and the show airs weekly on NPR stations. Freakonomics Radio is now the flagship show of the Freakonomics Radio Network, which includes the podcasts No Stupid Questions (est. 2020), People I (Mostly) Admire (2020), and Freakonomics, M.D. (2021). \
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FREAKONOMICS RADIO NETWORK PODCASTS:\
Freakonomics Radio: https://freakonomics.com/series/freak…\
No Stupid Questions: https://freakonomics.com/series/nsq/\
People I (Mostly) Admire: https://freakonomics.com/series/peopl…\
Freakonomics, M.D.: https://freakonomics.com/series/bapu/\
Special series: https://freakonomics.com/topics/\
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00:00 Robert Sapolsky bio\
01:37 Baboon research in Kenya\
3:03 Baboon social rank and health\
4:14 Blow-dart sedation challenges\
7:40 Why human and animal stress are similar\
11:09 Why Sapolsky only studied male baboons\
12:42 Affiliation vs. rank in baboons\
14:08 Tragic end of research with first baboon troop\
17:38 Why humans prioritize human lives\
19:25 How humans prioritize pets\
19:47 Prioritization of tigers in India\
21:00 Harambe the gorilla\
22:19 Chronic stress research\
25:08 Ways to respond to stress\
26:00 Genetic influence on stress\
26:45 ACE score to quantify stress\
28:49 Addressing PTSD to reduce crime\
29:35 Behave-Sapolsky book on violence\
29:56 Free will and violence\
30:35 Abolishment of criminal justice system\
30:54 The frontal cortex and impulse control\
31:31 Frontal cortex trauma in death row inmates\
32:29 Purposes of punishment\
32:46 Retribution\
32:59 Incapacitation and deterrence\
33:35 Quarantine model of punishment\
34:10 “Biological luck” in blame and reward\
34:51 Epilepsy, schizophrenia, and dyslexia misunderstood\
37:06 How to be a better storyteller.

Dec 25, 2023

Dark stars may be waiting in a mirror universe for us to discover them

Posted by in categories: cosmology, physics

Physicists have proposed that a mirror universe alongside our own might explain dark matter – and we might be able to see traces of its stars.

By Jonathan O’Callaghan

Dec 25, 2023

Quantum Batteries Could Provide a New Kind of Energy Storage by Messing With Time

Posted by in categories: particle physics, quantum physics

In a typical battery, charged ions zip one way through a sea of other particles as the battery recharges, before racing back in the other direction to release the stored energy on cue.

Back and forth the ions go, some getting diverted along the way, until the capacity of the battery is drained, and it loses energy too quickly to be of any use.

But physicists, good on them, are imagining new ways of storing energy in handy portable devices by drawing on a strange quantum phenomenon that twists time, amongst other unusual happenings.

Dec 25, 2023

Tesla’s $1 Trillion Projection in 2024: Analysts Clash

Posted by in categories: Elon Musk, sustainability, transportation

Despite facing opposition and controversy, Tesla and Elon Musk continue to revolutionize the industry and gain support, with the company’s valuation and Musk’s outspoken personality driving outsized interest.

Questions to inspire discussion.

Continue reading “Tesla’s $1 Trillion Projection in 2024: Analysts Clash” »

Dec 25, 2023

New Info on Tesla Cybertruck: Durability, Off-Road Capabilities, and More

Posted by in category: futurism

Tesla executives revealed new features and information about the Cybertruck, highlighting its durability, off-road capabilities, and customizable features, with a focus on inductive charging and wide market appeal.

Questions to inspire discussion.

Continue reading “New Info on Tesla Cybertruck: Durability, Off-Road Capabilities, and More” »

Dec 25, 2023

Can AI help scientists slow the aging process?

Posted by in categories: biological, life extension, robotics/AI

Researchers are creating an artificial intelligence “toolbox” to help scientists develop ways to lengthen biological aging clocks in humans.

Dec 25, 2023

Defying Genetics: How One Patient’s Unique Mutation Offers New Hopes in Alzheimer’s Prevention

Posted by in categories: biotech/medical, genetics, neuroscience

Breaking link between early, late stages of disease may prevent dementia.

Alzheimer’s disease has plagued one large Colombian family for generations, striking down half of its members in the prime of life. But one member of that family evaded what had seemed would be fate: Despite inheriting the genetic defect that caused her relatives to develop dementia in their 40s, she stayed cognitively healthy into her 70s.

Study Reveals Protective Gene Mutation

Dec 25, 2023

Intel is buying leading-edge lithography tools — report says Intel will acquire six of 10 High-NA EUV tools produced by ASML next year

Posted by in category: futurism

Samsung has also reached an agreement to obtain high-NA EUV tools from ASML.