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Archive for the ‘computing’ category: Page 638

Feb 26, 2017

Holographic Atomic Memory Produces Photons On Demand

Posted by in category: computing

WARSAW, Poland, Feb. 10, 2017 — A device that is able to generate single photons on demand in groups of several dozen or more could help scientists overcome one of the fundamental obstacles facing the construction of quantum computers.

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Feb 26, 2017

Who are grinders and can they really live forever?

Posted by in categories: computing, life extension

These are the people implanting microchips under their skin as they attempt to take human evolution into their own hands.

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Feb 25, 2017

Computing with biochemical circuits made easy

Posted by in categories: bioengineering, biotech/medical, computing, satellites

Electronic circuits are found in almost everything from smartphones to spacecraft and are useful in a variety of computational problems from simple addition to determining the trajectories of interplanetary satellites. At Caltech, a group of researchers led by Assistant Professor of Bioengineering Lulu Qian is working to create circuits using not the usual silicon transistors but strands of DNA.

The Qian group has made the technology of DNA accessible to even novice researchers—including undergraduate students—using a software tool they developed called the Seesaw Compiler. Now, they have experimentally demonstrated that the tool can be used to quickly design DNA circuits that can then be built out of cheap “unpurified” DNA strands, following a systematic wet-lab procedure devised by Qian and colleagues.

A paper describing the work appears in the February 23 issue of Nature Communications.

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Feb 24, 2017

Want an Energy-Efficient Data Center? Build It Underwater

Posted by in category: computing

Microsoft wants to submerge data centers to keep them cool and to harvest energy from the sea.

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Feb 23, 2017

A diamond-based magnetic resonance microscope could reveal the secrets of human biochemistry

Posted by in categories: chemistry, computing, quantum physics

I told a few CEOs and Boards a few years ago that Syn-diamonds would be critical to Quantum Computing (processing, storage, networking & communications), energy, etc. Well, more proof in imaging and sensors found in these one time worthless imitations.


With a sensor made from diamond, the new microscope can study biochemical processes in unprecedented detail.

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Feb 23, 2017

Graphene Could Buttress Next-Gen Computer Chip Wiring

Posted by in categories: computing, materials

Nice.


Current can literally blow copper interconnects away, but graphene could keep them intact.

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Feb 22, 2017

You might not know what to do with it, but it’s time to save up for a quantum computer

Posted by in categories: computing, quantum physics

Advances at Google, Intel, and several research groups indicate that computers with previously unimaginable power are finally within reach.

Availability: 4–5 years.

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Feb 22, 2017

Zoltan Istvan on transhumanism, politics and why the human body has to go

Posted by in categories: biotech/medical, computing, genetics, geopolitics, law, neuroscience, transhumanism

A new and extensive interview I did at New Atlas, including ideas about my #libertarian California Governor run. Libertarianism has many good ideas, but two core concepts are the non-aggression principle (NAP) and protection of private property rights—both of which I believe can be philosophically applied to the human body (and the body’s inevitable transhuman destiny of overcoming disease and decay with science and technology):


Zoltan Istvan is a transhumanist, journalist, politician, writer and libertarian. He is also running for Governor of California for the Libertarian Party on a platform pushing science and technology to the forefront of political discourse. In recent years, the movement of transhumanism has moved from a niche collection of philosophical ideals and anarcho-punk gestures into a mainstream political movement. Istvan has become the popular face of this movement after running for president in 2016 on a dedicated transhumanist platform.

We caught up with Istvan to chat about how transhumanist ideals can translate into politics, how technology is going to change us as humans and the dangers in not keeping up with new innovations, such as genetic editing.

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Feb 21, 2017

DNA Computer Can Sense Multiple Antibody Inputs, With Potential for Smart Drug Delivery

Posted by in categories: biotech/medical, computing

Researchers at the University of Eindhoven in the Netherlands have developed a DNA computer that can respond to the presence of specific antibodies and make calculations, with the potential for intelligent drug delivery in the future. DNA computing involves using DNA molecules and other molecular biological components as molecular circuitry, instead of traditional silicon-based circuitry in computer devices. The DNA sequence dictates which other DNA molecules a DNA strand can interact with, allowing researchers to program DNA circuitry.

Scientists have been trying to use DNA computing as a method to detect biomarkers of disease in the body. Using this technique, a DNA computer could make calculations and perform a specific function, such as release a drug or activate an enzyme, in response to biological stimuli such as disease biomarkers.

So far, the inputs of DNA computers have been other DNA or RNA molecules, which has limited their usefulness as diagnostic or therapeutic systems. However, in this study, published in Nature Communications, scientists have developed a DNA computer that can respond to multiple antibody inputs and perform calculations to formulate an appropriate response. Antibodies are biomarkers in a variety of diseases, meaning that the new system has significant potential as an intelligent drug delivery system. The system translates the presence of an antibody into a DNA strand, that can then interact with other DNA strands in the molecular circuitry in calculating the appropriate response.

Continue reading “DNA Computer Can Sense Multiple Antibody Inputs, With Potential for Smart Drug Delivery” »

Feb 21, 2017

NI Science Festival

Posted by in categories: biological, computing, food, neuroscience, quantum physics, science, space

Combines, space, poetry, optics, stories, TV, cognitive computing, atomic food safety, astrophysics and quantum biology in a fun-packed programme for everyone.

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