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Dec 11, 2020

Physicists use antiferromagnetic rust to carry information over long distances at room temperature

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

Be it with smartphones, laptops, or mainframes: The transmission, processing, and storage of information is currently based on a single class of material—as it was in the early days of computer science about 60 years ago. A new class of magnetic materials, however, could raise information technology to a new level. Antiferromagnetic insulators enable computing speeds that are a thousand times faster than conventional electronics, with significantly less heating. Components could be packed closer together and logic modules could thus become smaller, which has so far been limited due to the increased heating of current components.

Information transfer at room temperature

So far, the problem has been that the information transfer in antiferromagnetic insulators only worked at low temperatures. But who wants to put their smartphones in the freezer to be able to use it? Physicists at Johannes Gutenberg University Mainz (JGU) have now been able to eliminate this shortcoming, together with experimentalists from the CNRS/Thales lab, the CEA Grenoble, and the National High Field Laboratory in France as well as theorists from the Center for Quantum Spintronics (QuSpin) at the Norwegian University of Science and Technology. “We were able to transmit and process information in a standard antiferromagnetic insulator at room temperature—and to do so over long enough distances to enable information processing to occur”, said JGU scientist Andrew Ross. The researchers used iron oxide (α-Fe2O3), the main component of rust, as an antiferromagnetic , because iron oxide is widespread and easy to manufacture.

Dec 11, 2020

Elon Musk on Tesla, SpaceX and Why He Left Silicon Valley | WSJ

Posted by in categories: business, Elon Musk, space travel, sustainability

Watch Elon Musk at the WSJ CEO Council Summit talk about future plans for Tesla and SpaceX. Musk also reveals why he moved to Texas and shares his advice for business leaders.

More from the Wall Street Journal:
Visit WSJ.com: http://www.wsj.com.
Visit the WSJ Video Center: https://wsj.com/video.

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Dec 11, 2020

Apple is now building the chip it needs to ditch Qualcomm like it ditched Intel

Posted by in category: computing

Apple modems are coming.


Would an Apple modem be better, or just less reliance on Qualcomm?

Dec 11, 2020

AI can now train on tiny 4-bit computers

Posted by in categories: mobile phones, robotics/AI

Powerful neural networks could soon train on smartphones with dramatically faster speeds and less energy.

Dec 11, 2020

Reversing Senescence Through The Skin — Dr. Carolina Reis, CEO & Co-Founder, OneSkin Technologies

Posted by in categories: biotech/medical, chemistry, food, information science, life extension

Dr. Carolina Reis Oliveria, is the CEO and Co-Founder of OneSkin Technologies, a biotechnology platform dedicated to exploring longevity science.

Carolina holds her Ph.D. in Immunology at the Federal University of Minas Gerais, in collaboration with the Rutgers University, where she conducted research with pluripotent stem cells as a source of retinal pigmented epithelium (RPE) cells, as well as the potential of RPE-stem cells derived as toxicological models for screening of new drugs with intra-ocular applications.

Continue reading “Reversing Senescence Through The Skin — Dr. Carolina Reis, CEO & Co-Founder, OneSkin Technologies” »

Dec 11, 2020

Toyota to unveil electric car with solid-state battery with 10-min fast-charging next year

Posted by in categories: sustainability, transportation

A new report suggests that Toyota is going to unveil an electric car with a new solid-state battery that enables 10-minute fast-charging capacity next year.

Toyota started working on solid-state batteries back in 2017 with plans to commercialize the batteries inside electric vehicles in the early 2020s.

Dec 11, 2020

Early Earth Was No Inviting Blue Planet—It Was More Like Venus

Posted by in category: alien life

How early Earth became the habitable and life-friendly planet that it is today.


New insights on how, and when, terrestrial planets become habitable.

Dec 11, 2020

Military-grade camera shows risks of airborne coronavirus spread

Posted by in categories: biotech/medical, engineering, military

To visually illustrate the risk of airborne transmission in real time, The Washington Post used a military-grade infrared camera capable of detecting exhaled breath. Numerous experts — epidemiologists, virologists and engineers — supported the notion of using exhalation as a conservative proxy to show potential transmission risk in various settings.

“The images are very, very telling,” said Rajat Mittal, a professor of mechanical engineering in Johns Hopkins University’s medical and engineering schools and an expert on virus transmission. “Getting two people and actually visualizing what’s happening between them, that’s very invaluable.”

Dec 11, 2020

Astronomers Just Found Cosmic ‘Superhighways’ For Fast Travel Through The Solar System

Posted by in category: space

Invisible structures generated by gravitational interactions in the Solar System have created a “space superhighway” network, astronomers have discovered.

These channels enable the fast travel of objects through space, and could be harnessed for our own space exploration purposes, as well as the study of comets and asteroids.

By applying analyses to both observational and simulation data, a team of researchers led by Nataša Todorović of Belgrade Astronomical Observatory in Serbia observed that these superhighways consist of a series of connected arches inside these invisible structures, called space manifolds — and each planet generates its own manifolds, together creating what the researchers have called “a true celestial autobahn”.

Dec 11, 2020

WebConference on Space Safety — Space Renaissance Congress 2021 “Civilian Space Development”

Posted by in categories: government, space

**2021 Space Renaissance [Webinar Series “SPACE SAFETY”](https://spacerenaissance.space/event/webconference-on-space-…elopment/)**

Sunday December 13th 16:00 UTC

Live streaming on [Facebook Space Renaissance Initiative Group](https://www.facebook.com/events/3842711565750385/)

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