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Archive for the ‘computing’ category: Page 699

Jul 18, 2016

‘Green’ electronic materials produced with synthetic biology

Posted by in categories: bioengineering, biotech/medical, computing, nanotechnology, solar power, sustainability

Biowire.


Researchers led by microbiologist Derek Lovely say the wires, which rival the thinnest wires known to man, are produced from renewable, inexpensive feedstocks and avoid the harsh chemical processes typically used to produce nanoelectronic materials.

Lovley says, “New sources of electronic materials are needed to meet the increasing demand for making smaller, more powerful electronic devices in a sustainable way.” The ability to mass-produce such thin conductive wires with this sustainable technology has many potential applications in electronic devices, functioning not only as wires, but also transistors and capacitors. Proposed applications include biocompatible sensors, computing devices, and as components of solar panels.

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Jul 18, 2016

Brain-data gold mine could reveal how neurons compute

Posted by in categories: computing, genetics, neuroscience

Inspired by the large-scale sky surveys with which astronomers explore the cosmos, neuroscientists in Seattle, Washington, have spent four years systematically surveying the neural activity of the mouse visual cortex. The Allen Brain Observatory’s first data release, on 13 July, provides a publicly accessible data set of unprecedented size and scope, designed to help scientists to model and understand the human brain.

The project is part of an ambitious ten-year brain-research plan announced in 2012 by the Allen Institute for Brain Science. Designed to catalogue neurons and their electrical characteristics in minute detail, the initiative aims to enable new insights into how perception and cognition arise.

To compile the brain observatory’s first data set, researchers used a specialized microscope to record calcium waves that occur when neurons fire, sampling activity in 25 mice over 360 experimental sessions, while the animals viewed a battery of visual stimuli such as moving patterns of lines, images of natural scenes and short movies. The data set so far includes 18,000 cells in 4 areas of the visual cortex, making it one of the largest and most comprehensive of its kind. The set also includes information about each neuron’s location and its expression of certain genetic markers. At 30 terabytes, the raw data are too large to share easily, but users can download a more manageable processed data set, or explore it online.

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Jul 18, 2016

Researcher builds technology to control drone swarms with his mind

Posted by in categories: computing, drones, neuroscience, robotics/AI, security

About 5 years ago a friend of mine at Microsoft (Mitch S.) had a vision of making a new security model around drone swarms and a form of BMI technology. Glad to see the vision come true.


Scientists have discovered how to control multiple robotic drones using the human brain, an advance that can help develop swarms of search and rescue drones that are controlled just by thought.

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Jul 18, 2016

Exploring superconducting properties of 3D printed parts

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

3D print materials and products with superconducting properties is truly a breakthrough towards the mass production of various complex materials. I see this as a large step forward for 3D and placing things on an evolution track to even mass produce synthetic diamonds.


3D printing is revolutionizing many areas of manufacturing and science. In particular, 3D printing of metals has found novel applications in fields as diverse as customized medical implants, jet engine bearings and rapid prototyping for the automotive industry.

While many techniques can be used for 3D printing with metals, most rely on computer-controlled melting or sintering of a metal alloy powder by a laser or electron beam. The mechanical properties of parts produced by this method have been well studied, but not enough attention has focused on their electrical properties.

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Jul 18, 2016

Research breakthrough towards ‘practical’ quantum computing future

Posted by in categories: computing, quantum physics

This truly makes QC more practical on many fronts. First, no need for QC to reside in an “icebox” room/ environment. Second, with the recent findings on making quantum computing scalable; we now have a method in place to not make QC devices over heat as well. So, again another major step forward by Sydney and their partners in Switzerland and Germany.

http://www.itwire.com/development/73884-research-breakthroug…uture.html


A group of international researchers, including a leading research from the University of Sydney, has made a breakthrough discovery, making a conducting carbon material that they demonstrated could be used to perform quantum computing at room temperature, rather than near absolute zero (−273°C).

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Jul 18, 2016

‘Smart’ thread collects diagnostic data when sutured into tissue

Posted by in categories: biotech/medical, chemistry, computing, health, mobile phones, nanotechnology, wearables

Way cool! Your stitches monitors and reports your progress to your doctor/s.

BTW — In 1999, I told a guy from Diamond Intl. that the thread in our clothing would be able to do this in the next 15 to 20 years. He laughed at me; never say never.


For the first time, researchers led by Tufts University engineers have integrated nano-scale sensors, electronics and microfluidics into threads — ranging from simple cotton to sophisticated synthetics — that can be sutured through multiple layers of tissue to gather diagnostic data wirelessly in real time, according to a paper published online July 18 in Microsystems & Nanoengineering. The research suggests that the thread-based diagnostic platform could be an effective substrate for a new generation of implantable diagnostic devices and smart wearable systems.

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Jul 18, 2016

Quantum Computing With Mothballs: Scientists Find A Way To Stabilize Electron Spins At Room Temperature

Posted by in categories: computing, quantum physics

A team of researchers has overcome a key challenge — how to build a quantum computer that is capable of functioning at room temperature.

Read more

Jul 18, 2016

Can we find a quantum-resistant algorithm before it’s too late?

Posted by in categories: computing, information science, internet, quantum physics, security

The warning from QuintessenceLabs’ CTO John Leisoboer is stark. “When sufficiently powerful quantum computers become generally available,” he says, “it’s guaranteed to break all existing cryptographic systems that we know of.”

In other words, he adds, “Everything that we’re doing today will be broken.”

It’s a sentiment echoed by Google’s Chrome security software engineer Matt Braithwaite who wrote in a blog post earlier this month that “a hypothetical, future quantum computer would be able to retrospectively decrypt any internet communication that was recorded today”.

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Jul 17, 2016

Primitive Quantum Computers Are Already Outperforming Current Machines

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

https://youtube.com/watch?v=jg8iCnQTLfM

A team has used simple quantum processors to run “quantum walk” algorithms, showing that even primitive quantum computers can outperform the classical variety in certain scenarios—and suggesting that the age of quantum computing may be closer than we imagined.

By now, most readers of Futurism are probably pretty well acquainted with the concept (and fantastic promise) of quantum computing.

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Jul 16, 2016

Atheist Presidential Candidate: Religion is Literally Killing Us

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

https://youtube.com/watch?v=VlGADx1s1zQ

It’s not just religious terrorism that is killing people. A religious anti-science culture—which most of us live amongst—also cuts short everyone’s lives. People simply don’t care much about longevity if they believe in an afterlife.


All around the world, religious terror is striking and threatening us. Whether in France, Istanbul, London, or the USA, the threat is now constant. We can fight it all we want. We can send out our troops; we can chip refugees; we can try to monitor terrorist’s every move. We can even improve trauma medicine to deal with extreme violence they bring us. But none of this solves the underlying issue: Abrahamic religions like Christianity and Islam are fundamentally violent philosophies with violent Gods. Sam Harris, Richard Dawkins, Christopher Hitchens and others have all reiterated essentially the same thing.

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