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Archive for the ‘quantum physics’ category: Page 834

Jun 3, 2015

Quantum Entanglement: EPR Paradox

Posted by in categories: encryption, general relativity, physics, quantum physics, science

When I was a freshman at Cornell University some decades ago, I had a memorable teaching assistant for CS100, the entry level computer programming course taken by nearly every student in Engineering or Arts & Sciences. Gilles Brassard, a French Canadian, is now a chaired math professor at Université de Montréal and a preeminent cryptographer. He has also been inducted into the Royal Order of Canada. I am told that this is a bit like being knighted. In fact, this highest of civilian honors was established by Queen Elizabeth.

The author with Gilles Brassard in 2014

The author with Gilles Brassard in 2014

Gilles was a graduate student at Cornell in the mid ’70s. Back then, public key encryption was a radical concept. Named for three MIT professors who described it, RSA is now it is at the heart of every secure Internet transaction. Yet, the new generation of cryptographers refers to RSA as “classical cryptography”. The radicals have moved on to Quantum Cryptography. Gilles and his collaborator, Charles Bennett, are the pioneers and leaders in this burgeoning field. No one else is even pretender to the throne.

In its simplest terms, quantum cryptography achieves a secure communication channel because it relies on a stream of individual particles or “quanta” to convey information. If information is sent without any fat at all—just the minimum physics that can support the entropy—then any eavesdropping or rerouting of a message can be detected by the recipient. Voila! Perfect authentication, fidelity and security. Communication is secure because any attack can be detected.

Continue reading “Quantum Entanglement: EPR Paradox” »

May 30, 2015

Quantum Computing Is About to Overturn Cybersecurity’s Balance of Power — By Vivek Wadhwa SingularityHub

Posted by in categories: computing, quantum physics

http://cdn.singularityhub.com/wp-content/uploads/2015/05/quantum-computing-cyber-security-41-1000x400.jpg

“Spooky action at a distance” is how Albert Einstein described one of the key principles of quantum mechanics: entanglement. Entanglement occurs when two particles become related such that they can coordinate their properties instantly even across a galaxy. Think of wormholes in space or Star Trek transporters that beam atoms to distant locations. Quantum mechanics posits other spooky things too: particles with a mysterious property called superposition, which allows them to have a value of one and zero at the same time; and particles’ ability to tunnel through barriers as if they were walking through a wall.

All of this seems crazy, but it is how things operate at the atomic level: the laws of physics are different. Einstein was so skeptical about quantum entanglement that he wrote a paper in 1935 titled “Can quantum-mechanical description of physical reality be considered complete?” He argued that it was not possible. Read more

May 14, 2015

A Quantum Computer Is a Delicate Beast: Video Tour of D-Wave’s Black Box (Part I) — By Jason Dorrier SingularityHub

Posted by in categories: computing, quantum physics

http://cdn.singularityhub.com/wp-content/uploads/2015/05/dwave-quantum-computer-vid-1-1000x400.jpg

Quantum computing is an old idea. But in the practical sense, it’s still very early days. If you actually want your own ready-made quantum computer—you won’t have to do much comparison shopping.

The D-Wave series of quantum computers have been making waves in recent years. USC and Lockheed Martin acquired a D-Wave One in 2011, and Google went in on a D-Wave Two with NASA in 2013. Read more

Apr 24, 2015

Article: Harnessing “Black Holes”: The Large Hadron Collider – Ultimate Weapon of Mass Destruction

Posted by in categories: astronomy, big data, computing, cosmology, energy, engineering, environmental, ethics, existential risks, futurism, general relativity, governance, government, gravity, information science, innovation, internet, journalism, law, life extension, media & arts, military, nuclear energy, nuclear weapons, open source, particle physics, philosophy, physics, policy, posthumanism, quantum physics, science, security, singularity, space, space travel, supercomputing, sustainability, time travel, transhumanism, transparency, treaties

Harnessing “Black Holes”: The Large Hadron Collider – Ultimate Weapon of Mass Destruction

Why the LHC must be shut down

Apr 24, 2015

CERN-Critics: LHC restart is a sad day for science and humanity!

Posted by in categories: astronomy, big data, complex systems, computing, cosmology, energy, engineering, ethics, existential risks, futurism, general relativity, governance, government, gravity, hardware, information science, innovation, internet, journalism, law, life extension, media & arts, military, nuclear energy, nuclear weapons, particle physics, philosophy, physics, policy, quantum physics, science, security, singularity, space, space travel, supercomputing, sustainability, time travel, transhumanism, transparency, treaties
PRESS RELEASE “LHC-KRITIK”/”LHC-CRITIQUE” www.lhc-concern.info
CERN-Critics: LHC restart is a sad day for science and humanity!

Continue reading “CERN-Critics: LHC restart is a sad day for science and humanity!” »

Mar 26, 2015

Here’s How You Can Help Build a Quantum Computer

Posted by in categories: computing, quantum physics

Maddie Stone — GizmodoHere's How You Can Help Build a Quantum Computer

Quantum computers—theoretical machines which can process certain large and difficult problems exponentially faster than classical computers—have been a mainstay of science fiction for decades. But actually building one has proven incredibly challenging.

A group of researchers at Aarhus University believes the secret to creating a quantum computer lies in understanding human cognition. So, they’ve built computer games to study us, first.

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Mar 24, 2015

Super Physics for Super Technologies

Posted by in categories: astronomy, cosmology, defense, disruptive technology, education, engineering, general relativity, particle physics, physics, quantum physics, science, space travel

CoverThumbnailTitle: Super Physics for Super Technologies
Sub Title: Replacing Bohr, Heisenberg, Schrödinger & Einstein
Author: Benjamin T Solomon
Paperback: 154 pages
Publisher: Propulsion Physics, Inc. (March 19, 2015)
ISBN-10: 1508948011
ISBN-13: 978–1508948018
Language: English

Publisher’s Link: Super Physics for Super Technologies
Amazon’s Link: Super Physics for Super Technologies

Reviewer’s comments: “Benjamin is the second researcher I have met who has tried to consider a nonsingular cosmology. The first was Christi Stoica, which I met in 2010″.
Andrew Beckwith PhD

The Objective: This book, Super Physics for Super Technologies, proposes that a new physics exists. The findings are based on 16 years of extensive numerical modeling with empirical data, and therefore, both testable and irrefutable.

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Feb 22, 2015

How NASA uses quantum computing for space travel and robotics

Posted by in categories: computing, quantum physics
— GigaOM

Quantum computing is still in its infancy, even though the idea of a quantum computer was developed some thirty years ago. But there are a whole load of pioneering organizations (like Google) that are exploring how this potentially revolutionary technology could help them solve complex problems that modern-day computers just aren’t capable of doing at any useful speed.

One such organization is NASA, whose use of D-Wave Systems quantum computing machines is helping it research better and safer methods of space travel, air traffic controls and missions involving sending robots to far-off places, explained Davide Venturelli, a science operations manager at NASA Ames Research Center, Universities Space Research Association. I’ll be speaking with Venturelli on stage at Structure Data 2015 from March 18–19 in New York City and we’ll be sure to cover how NASA envisions the future of quantum computing.

Read more

Jan 29, 2015

Dr. Ken Hayworth, Part 3: If we can build a brain, what is the future of I?

Posted by in categories: augmented reality, biotech/medical, entertainment, existential risks, futurism, neuroscience, particle physics, philosophy, physics, quantum physics, science, singularity

The study of consciousness and what makes us individuals is a topic filled with complexities. From a neuroscience perspective, consciousness is derived from a self-model as a unitary structure that shapes our perceptions, decisions and feelings. There is a tendency to jump to the conclusion with this model that mankind is being defined as self-absorbed and only being in it for ourselves in this life. Although that may be partially true, this definition of consciousness doesn’t necessarily address the role of morals and how that is shaped into our being. In the latest addition to The Galactic Public Archives, Dr. Ken Hayworth tackles the philosophical impact that technologies have on our lives.

Our previous two films feature Dr. Hayworth extrapolating about what radical new technologies in neuroscience could eventually produce. In a hypothetical world where mind upload is possible and we could create a perfect replica of ourselves, how would one personally identify? If this copy has the same memories and biological components, our method of understanding consciousness would inevitably shift. But when it comes down it, if we were put in a situation where it would be either you or the replica – it’s natural evolutionary instinct to want to save ourselves even if the other is an exact copy. This notion challenges the idea that our essence is defined by our life experiences because many different people can have identical experiences yet react differently.

Hayworth explains, that although there is an instinct for self-survival, humanity for the most part, has a basic understanding not to cause harm upon others. This is because morals are not being developed in the “hard drive” of your life experiences; instead our morals are tied to the very idea of someone just being a conscious and connected member of this world. Hayworth rationalizes that once we accept our flawed intuition of self, humanity will come to a spiritual understanding that the respect we give to others for simply possessing a reflection of the same kind of consciousness will be the key to us identifying our ultimate interconnectedness.

Continue reading “Dr. Ken Hayworth, Part 3: If we can build a brain, what is the future of I?” »

Jan 4, 2015

New Book: An Irreverent Singularity Funcyclopedia, by Mondo 2000’s R.U. Sirius.

Posted by in categories: 3D printing, alien life, automation, big data, bionic, bioprinting, biotech/medical, complex systems, computing, cosmology, cryptocurrencies, cybercrime/malcode, cyborgs, defense, disruptive technology, DNA, driverless cars, drones, economics, electronics, encryption, energy, engineering, entertainment, environmental, ethics, existential risks, exoskeleton, finance, first contact, food, fun, futurism, general relativity, genetics, hacking, hardware, human trajectories, information science, innovation, internet, life extension, media & arts, military, mobile phones, nanotechnology, neuroscience, nuclear weapons, posthumanism, privacy, quantum physics, robotics/AI, science, security, singularity, software, solar power, space, space travel, supercomputing, time travel, transhumanism

Quoted: “Legendary cyberculture icon (and iconoclast) R.U. Sirius and Jay Cornell have written a delicious funcyclopedia of the Singularity, transhumanism, and radical futurism, just published on January 1.” And: “The book, “Transcendence – The Disinformation Encyclopedia of Transhumanism and the Singularity,” is a collection of alphabetically-ordered short chapters about artificial intelligence, cognitive science, genomics, information technology, nanotechnology, neuroscience, space exploration, synthetic biology, robotics, and virtual worlds. Entries range from Cloning and Cyborg Feminism to Designer Babies and Memory-Editing Drugs.” And: “If you are young and don’t remember the 1980s you should know that, before Wired magazine, the cyberculture magazine Mondo 2000 edited by R.U. Sirius covered dangerous hacking, new media and cyberpunk topics such as virtual reality and smart drugs, with an anarchic and subversive slant. As it often happens the more sedate Wired, a watered-down later version of Mondo 2000, was much more successful and went mainstream.”


Read the article here >https://hacked.com/irreverent-singularity-funcyclopedia-mondo-2000s-r-u-sirius/