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Jul 25, 2019

Carl Sagan’s most important lesson about science

Posted by in category: science

Click on photo to start video.

The thing that Carl Sagan did better than anybody else was connecting to the science through emotion and stories, says NASA’s Michelle Thaller. Watching him when growing up formed Thaller’s vision of what an astronomer could be and inspired her for the rest of her life.

Jul 25, 2019

A “Cure” for Baldness Could Be Around the Corner

Posted by in categories: 3D printing, biotech/medical

New uses of stem cells and 3D printing could make baldness obsolete (for the wealthy). James Hamblin 12:51 PM ET.

Jul 25, 2019

Robotic noses could be the future of disaster rescue—if they can outsniff search dogs

Posted by in categories: futurism, robotics/AI

Analytical chemists have been working to develop high-functioning robotic smelling devices to detect victims of everything from human trafficking to natural disasters. But does it work?

Jul 25, 2019

Chinese Scientists Say They’ve Found a Safer Alternative to CRISPR

Posted by in categories: biotech/medical, futurism

And they think it could help fight disease in the future.

Jul 25, 2019

Quantum microphone counts particles of sound

Posted by in categories: computing, particle physics, quantum physics

A device that eavesdrops on the quantum whispers of atoms could form the basis of a new type of quantum computer.

Jul 25, 2019

Restless REM Sleep May Contribute to Mood, Anxiety Disorders

Posted by in category: neuroscience

Restless rapid eye movement (REM) sleep impedes emotional processing, which may contribute to mood and anxiety disorders, new research suggests.

A team of Dutch investigators used fMRI to scan the brains of participants who underwent a stressful experience — in this case, hearing themselves sing out of tune. Brain activity was measured using electroencephalography (EEG).

The next morning, after spending the night in a sleep laboratory, participants were subjected to the same unpleasant experience. Those who had experienced REM sleep were less distressed, whereas those with restless REM sleep were once again upset.

Jul 25, 2019

‘Game changing’ cancer treatment can extend patients’ lives

Posted by in category: biotech/medical

CANCER patients with previously incurable tumours have been given hope by a life-extending treatment which can double the length of time a person can live cancer-free.

The new worldwide medical trial involving the Beatson Cancer Centre in Glasgow has discovered a high-precision radiation treatment which can extend a patient’s lifespan by more than a year. Patients diagnosed with metastatic tumours – cancer which had spread to other parts of the body – were thought to be incurable, but researchers on the clinical trial have found that aggressive radiation therapy can increase life expectancy.

Hailing the research as a “game-changer”, scientists gave almost 100 cancer patients from Scotland, Canada, the Netherlands and Australia “substantially higher doses of radiation” to areas where their cancerous tumours had spread. Patients receiving the treatment, known as stereotactic ablative radiotherapy, lived 13 months longer on average.

Jul 25, 2019

The First Annual Cryonics Symposium International (CSI) at the Transhumanist Church of Perpetual Life on Saturday, July 27

Posted by in categories: cryonics, life extension, transhumanism

Are you Cryo-Curious? Learn about the real facts of cryonics at the first Cryonics Symposium International.

The mission of Cryonics Symposium International is to bring leaders in the cryonics community together to learn from each other and promote the emerging science of cryonics.

With master-of-ceremonies Rudi Hoffman, the first time ever assembly of luminaries from different cryonics organizations will be presenting on the concepts behind the science and research of cryonics at the Church of Perpetual Life in Hollywood, Florida on Saturday, July 27th from 10 AM — 5 PM. The Church is located at 1855 McKinley St, Hollywood, FL 33021. This historic event is free-of-charge: donations are graciously accepted. Attendees will enjoy complimentary meals for the duration of the event. Seats are limited. RSVP is required via Eventbrite https://www.eventbrite.com/e/cryonics-symposium-internationa…———-

Jul 25, 2019

Could a Chinese supercharged bacterium spark a superhuman revolution?

Posted by in category: energy

Researchers say they created E coli strain that can draw free energy from the environment; its next task is to see if technique can be applied to complex life forms such as humans and animals.

Jul 25, 2019

What is Machine Learning (Unsupervised Learning) — Part 2

Posted by in category: robotics/AI

https://www.youtube.com/watch?v=8LI1l9E_MeA

This video was made possible by Brilliant. Be one of the first 200 people to sign up with this link and get 20% off your premium subscription with Brilliant.org! https://brilliant.org/singularity

In the last video in this series, we started on a quest to clear up the misconceptions between artificial intelligence and machine learning, beginning with discussing supervised learning, an essential foundational building block in understanding the modern field of machine learning.

Continue reading “What is Machine Learning (Unsupervised Learning) — Part 2” »