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Archive for the ‘computing’ category: Page 575

Nov 2, 2016

The wiring of fly brains—mapping cell-to-cell connections

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

Biologists at Caltech have developed a new system for visualizing connections between individual cells in fly brains. The finding may ultimately lead to “wiring diagrams” of fly and other animal brains, which would help researchers understand how neurons are connected.

“To understand how the brain works we need to know how neurons are wired to each other,” says Carlos Lois, research professor in the Division of Biology and Biological Engineering at Caltech and principal investigator of the new research, which appears in the November issue of the journal Development. “This is similar to understanding how a computer works by looking at how transistors are connected.”

Animals are made up of different types of specialized cells. In order for an animal to function, the cells have to be able to communicate with each other. For example, neurons directly communicate with so that an animal can move. In diseases such as cancer, this communication process can go awry: when tumors metastasize, they no longer “listen” to neighboring cells that tell them not to grow. Instead, the grow uncontrollably and migrate to other parts of the body.

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Nov 2, 2016

New technique for creating NV-doped nanodiamonds may be boost for quantum computing

Posted by in categories: computing, nanotechnology, quantum physics

Researchers at North Carolina State University have developed a new technique for creating NV-doped single-crystal nanodiamonds, only four to eight nanometers wide, which could serve as components in room-temperature quantum computing technologies. These doped nanodiamonds also hold promise for use in single-photon sensors and nontoxic, fluorescent biomarkers.

Currently, computers use binary logic, in which each binary unit — or bit — is in one of two states: 1 or 0. Quantum computing makes use of superposition and entanglement, allowing the creation of quantum bits — or qubits — which can have a vast number of possible states. Quantum computing has the potential to significantly increase computing power and speed.

A number of options have been explored for creating quantum computing systems, including the use of diamonds that have “nitrogen-vacancy” centers. That’s where this research comes in.

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Nov 2, 2016

China to complete first stretch of dedicated ‘quantum’ encryption fibre network next month

Posted by in categories: computing, encryption, quantum physics

2,000km network to provide foundation for secure quantum key distribution.

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Nov 2, 2016

Yale Engineers Advance Quantum Technology With Photon Control

Posted by in categories: computing, engineering, quantum physics

Engineers from Yale University have developed a new technique to control the frequency of single photons.

The ability to control the frequency of single photons is crucial to realize the potential of quantum communications and quantum computing. The current methods for changing photon frequency, however, bring with them significant drawbacks.

Researchers in the lab of Hong Tang, the Llewellyn West Jones, Jr. Professor of Electrical Engineering & Physics, have developed a technique that avoids these obstacles. The results of their work are published today in Nature Photonics. Linran Fan, a Ph.D. student in Tang’s lab, is the lead author.

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Nov 2, 2016

A technology that can bring dead back to life might be a reality soon

Posted by in categories: computing, nanotechnology, robotics/AI

Researchers plan to bring dead to life by freezing their brains and then resurrecting them with artificial intelligence.

Bringing the dead back to life is futuristic and final frontier of science and Humai is working on just that. Humai is a technology company based in Los Angeles and is working on a project known as “Atom & Eve” that would let human consciousness be transferred to an artificial body after their death.

The artificial intelligence company has said it can resurrect human beings within the next 30 years. The “conversational styles, [behavioural]patterns, thought processes and information about how your body functions from the inside-out” would be stored on a silicon chip through AI and nanotechnology.

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Nov 2, 2016

A Computer Can Now Translate Languages as Well as a Human

Posted by in categories: computing, robotics/AI

Have you ever been in a situation where knowing another language would have come in handy?

I remember standing on the platform at Tokyo Station watching my train to Nagano — the last train of the day — pulling away without me on it. What ensued was a frustrating hour of gestures, confused smiles, and head-shaking as I wandered the station looking for someone who spoke English (my Japanese is unfortunately nonexistent). It would have been really helpful to have a bilingual pal along with me to translate.

Bilingual pals can be hard to find, but Google’s new translation software may be an equally useful alternative. In a paper released last week, the authors noted that Google’s Neural Machine Translation system (GNMT) reduced translation errors by an average of 60% compared to Google’s phrase-based system. GMNT uses deep learning, a technology that aims to ‘think’ in the same way as a human brain.

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Nov 2, 2016

AMA: I’m Zoltan Istvan, a transhumanist US Presidential Candidate. Ask me anything!! : Futurology

Posted by in categories: biotech/medical, computing, cyborgs, economics, geopolitics, life extension, military, robotics/AI, transhumanism

Come “ask me anything” right now!!! I’m trying to answer all questions I get asked:


Hi Reddit,

Thank you for having me here. My name is Zoltan Istvan, and I’m a futurist, journalist, and science fiction writer. I’m also the 2016 Presidential candidate for the Transhumanist Party.

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Nov 2, 2016

Aging, Just Another Disease

Posted by in categories: biotech/medical, computing, life extension

Aging leads to diseases and ultimately death. Time for people to ditch the semantics and recognise that aging and disease are not two mysterious independent processes but are in fact one and the same.


Aging leads to the diseases of aging and the discussion is largely a matter of semantics.

“The concept of aging is undergoing a rapid transformation in medicine. The question has long been asked: Is aging a natural process that should be accepted as inevitable, or is it pathologic, a disease that should be prevented and treated? For the vast majority of medicine’s history, the former position was considered a self-evident truth. So futile was any attempt to resist the ravages of aging that the matter was relegated to works of fantasy and fiction. But today, the biomedical community is rethinking its answer to this question.

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Nov 1, 2016

Can you judge a person

Posted by in category: computing

First impressions count, but they’re notoriously subjective. Now computers have learned to make snap judgments just like humans do.

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Oct 31, 2016

Would You Like to Be Uploaded to a Computer When You Die?

Posted by in categories: biotech/medical, computing, cyborgs, life extension, neuroscience

Rattling around inside a hard drive doesn’t sound like an awful lot of fun — but then, neither does death.

Both eventualities are rather difficult to imagine, but we’ll all have to give them some thought sooner rather than later. Neuroscientist and neuroengineer Randal Koene thinks it’s only going to be another 10 years before we replace parts of the brain with prosthetics.

From there, it’s just a matter of replacing each region systematically, to end up with someone whose brain is immortal and electronic. Could the last person to die have already been born?

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