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Jan 29, 2019
New quantum system could help design better spintronics
Posted by Genevieve Klien in categories: computing, particle physics, quantum physics
Researchers have created a new testing ground for quantum systems in which they can literally turn certain particle interactions on and off, potentially paving the way for advances in spintronics.
Spin transport electronics have the potential to revolutionize electronic devices as we know them, especially when it comes to computing. While standard electronics use an electron’s charge to encode information, spintronic devices rely on another intrinsic property of the electron: its spin.
Spintronics could be faster and more reliable than conventional electronics, as spin can be changed quickly and these devices use less power. However, the field is young and there are many questions researchers need to solve to improve their control of spin information. One of the most complex questions plaguing the field is how the signal carried by particles with spin, known as spin current, decays over time.
Jan 29, 2019
Neuroscientists Translate Brain Waves Into Recognizable Speech
Posted by Genevieve Klien in category: robotics/AI
Using brain-scanning technology, artificial intelligence, and speech synthesizers, scientists have converted brain patterns into intelligible verbal speech—an advance that could eventually give voice to those without.
It’s a shame Stephen Hawking isn’t alive to see this, as he may have gotten a real kick out of it. The new speech system, developed by researchers at the Neural Acoustic Processing Lab at Columbia University in New York City, is something the late physicist might have benefited from.
Jan 29, 2019
Joe Rogan Experience #1234 — David Sinclair
Posted by Montie Adkins in category: futurism
https://www.youtube.com/watch?v=HOTS0HS7aq4&feature=share
Among many things I like here, at 112 min David mentions 20 top scientists in the field are working together.
Jan 29, 2019
Drug compound could be next-generation treatment for aggressive form of leukemia
Posted by Paul Battista in category: biotech/medical
Researchers have been struggling for years to find a treatment for patients who have a recurrence of acute myeloid leukemia (AML), an aggressive blood cancer that is one of the most lethal cancers. About 19,520 news cases are diagnosed a year, and about 10,670 people a year die from it, according to the American Cancer Society.
Purdue University researchers are developing a series of drug compounds that have shown promise in treating such cases. About 30 percent of AML patients have a mutation caused by a kinase called FLT3, which makes the leukemia more aggressive. Inhibitors of FLT3, such as Radapt, approved last year by the U.S. Food and Drug Administration, have shown good initial response to treating leukemia. Gilteritinib, another FLT3 inhibitor, was recently approved toward the end of 2018. But AML patients on FLT3 inhibitor therapy often relapse because of secondary mutations in the FLT3 and existing treatments have not been fully successful in treating those cases.
Researchers on a team led by Herman O. Sintim, the Drug Discovery Professor of Chemistry in Purdue’s Department of Chemistry, say they have developed a series of compounds that work not only on AML with common FLT3 mutation, but also drug-resistant AML harboring problematic mutations, such as the gatekeeper F691L mutation, which some leukemia patients who relapse harbor.
Jan 29, 2019
Soon we’ll cure diseases with a cell, not a pill
Posted by Paul Battista in categories: biotech/medical, futurism
Current medical treatment boils down to six words: Have disease, take pill, kill something. But physician Siddhartha Mukherjee points to a future of medicine that will transform the way we heal.
Jan 29, 2019
Scientists Generate Quantum Entanglement in Space For the First Time
Posted by Paul Battista in categories: quantum physics, space
The entangled photons were beamed to three ground stations across China, each separated by more than 700 miles—a new record.
Jan 29, 2019
Clinton Township, MI
Posted by Paul Battista in categories: biotech/medical, cryonics, education, life extension
We specialize in the cryo-preservation of humans and pets, DNA & tissue storage as well as cryonics outreach and public education.
Jan 29, 2019
Alzheimer’s blood test detects brain damage years before symptoms
Posted by Paul Battista in categories: biotech/medical, neuroscience
Testing blood levels of a protein that brain cells leak when faulty or dying detected people with Alzheimer’s disease years before their symptoms emerged.