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Archive for the ‘information science’ category: Page 311

Sep 20, 2015

The Search for Extraterrestrial Life and Encrypted Space Communication

Posted by in categories: alien life, encryption, existential risks, information science


Neil deGrasse Tyson and Edward Snowden recently discussed the idea that encryption mechanisms with advanced extraterrestrial species and humans could theoretically render communication as indistinguishable from cosmic background radiation. With only a short period of time in a species growth where open communication is broadcast to the stars (through the sluggish and primitive nature of radio broadcasts), this could prevent us (or other species) from making contact with one another.

With the Drake Equation stating a high probability of communicative extraterrestrial civilizations and the contrasting Fermi Paradox citing lacking evidence of such, it begs the question of whether outlying reasons have an impact. In my opinion, the Drake Equation rings true in the sense that hundreds of billions of stars exist in our galaxy alone (many with their own diverse planetary bodies), setting the stage for extraterrestrial life to disavow itself as insatiable ramblings. Unlike that which is eminent in the Fermi Paradox, I believe, in this case, a conclusion based off of inductive reasoning seems to hold more water than an evidence-only approach.

Keeping in mind the discussion in The Guardian article, a flaw of the Fermi Paradox’s evidence-based perspective should become apparent: secure, encrypted communication (cloaked by design) would render the existence of extraterrestrial intelligence invisible to the prying ear. If intentional, there could be many reasons for withholding this whereabouts of a species location. An abstract theory from science fiction may itself hold a degree of truth. An example of which, is the video game series ‘Mass Effect,’ where an advanced, sentient machine-race cleanse the galaxy of advanced life every 40,000 years. The reasoning for doing so is to “bring order to chaos” and for reasons “unfathomable.” Be it for an abstract reason such as this or simply for secure communication, the encryption of the resultant transmission’s presence wouldn’t register as noticeable to any observers. As nearly all signs of outside life would be mute, it then lays in the other senses that hold the most promise of enlightenment.

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Sep 20, 2015

The dimensional aspect of existence is associated with the dimensions of space and time.

Posted by in categories: cosmology, evolution, information science, materials, neuroscience, particle physics, quantum physics, singularity, space

The dimensionless aspect, since it has no dimensions, is outside of space and time. This is the key aspect to existence: an aspect outside of space and time perpetually interacting dialectically with an aspect inside space and time. All of the weird and wonderful phenomena of the universe are the products of this ultimate dichotomy.

http://youtu.be/MbRda_sCgkQ

Does this sound crazy? Then consider the evidence provided by black holes.

The R = 0 Universe.

Continue reading “The dimensional aspect of existence is associated with the dimensions of space and time.” »

Sep 17, 2015

Single photon decision-maker solves multi-armed bandit problem

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

https://en.wikipedia.org/wiki/Multi-armed_bandit

In probability theory, the multi-armed bandit problem (sometimes called the K- or N-armed bandit problem) is a problem in which a gambler at a row of slot machines (sometimes known as “one-armed bandits”) has to decide which machines to play, how many times to play each machine and in which order to play them. When played, each machine provides a random reward from a distribution specific to that machine. The objective of the gambler is to maximize the sum of rewards earned through a sequence of lever pulls.


(Phys.org)—A combined team of researchers from France and Japan has created a decision-making device that is based on basic properties of quantum mechanics. In their paper published in Scientific Reports (and uploaded to the arXiv preprint server), the team describes the idea behind their device and how it works.

Continue reading “Single photon decision-maker solves multi-armed bandit problem” »

Sep 15, 2015

Nanoscale Solar Cells Outperform Traditional Technology

Posted by in categories: computing, information science, materials, nanotechnology, solar power, sustainability

Scientists have designed a novel type of nanoscale solar cell. Initial studies and computer modelling predict these cells will outperform traditional solar panels, reach power conversion levels by over 40 percent.

Solar power cells work through the conversion of sunlight into electricity using photovoltaics. Here solar energy is converted into direct current. A photovoltaic system uses several solar panels; with each panel composed of a number of solar cells. This combines to create a system for the supply usable solar power.

To investigate what is possible in terms of solar power, the researchers have examined the Shockley-Queisser limit for different materials. This equation describes the maximum solar energy conversion efficiency achievable for a particular material, allowing different materials to be compared as candidates for power generation.

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Sep 13, 2015

Why The Future Of Technology Is All Too Human

Posted by in categories: computing, information science, robotics/AI

The concept of artificial intelligence got it’s start at a conference at Dartmouth in 1956. Optimism ran high and it was believed that machines would be able to do the work of humans within 20 years. Alas, it was not to be. By the 1970’s, funding dried up and technology entered the period now known as the AI winter.

Slowly, however, progress was made. Computers became increasingly able to do human tasks, such as character recognition, making recommendations on Amazon and organizing itineraries on travel sites. We didn’t see the algorithms at work, but they were there, computing on our behalf.

So the answer to our technological dilemma is, in fact, all too human. While the past favored those who could retain and process information efficiently, the future belongs to those who can imagine a better world and work with others to make it happen.

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Sep 4, 2015

The 10 Algorithms That Dominate Our World

Posted by in categories: computing, encryption, information science

1. Google Search.

2. Facebook’s News Feed.

Continue reading “The 10 Algorithms That Dominate Our World” »

Aug 30, 2015

This App Can Scan and Solve Math Equations Instantly

Posted by in categories: information science, mobile phones

A viral video about a new app looks like a dream come true for anyone who struggles with math.

Based on the promo clip, PhotoMath, dubbed a “smart camera calculator,” appears to use smartphone cameras to scan a photo of a math equation in a textbook and display the answer instantly — similar to apps that scan barcodes and takes users to a link in a web browser. It looks like the app can also show step-by-step instructions for solving the problem.

PhotoMath’s parent company MicroBLINK launched the app this week at TechCrunch Disrupt Europe in London, TechCrunch reports. It is available in the App Store on iTunes.

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Aug 29, 2015

The algorithm that can learn to copy ANY artist

Posted by in category: information science

Researchers fed their system a series of old masters — and it turned a modern day snap into perfect pictures in the style of some of the world’s best known paintings.

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Aug 23, 2015

IBM Scientists Advance Toward Brain-Like Computing, Develop ‘Digital Mouse Brain’

Posted by in categories: computing, engineering, information science, neuroscience, robotics/AI

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

But the ultimate goals of the project are nothing short of amazing: “The best possible outcome is to map the entirety of existing cache of neural network algorithms and applications to this energy-efficient substrate,” said Modha. “And, to invent entirely new algorithms that were hereto before impossible to imagine.”


IBM scientists are advancing toward “neuromorphic” computing — digital systems that process information like the brain — and launching a complete ecosystem for brain-like computing, with important near-term applications and visionary long-term prospects.

Continue reading “IBM Scientists Advance Toward Brain-Like Computing, Develop 'Digital Mouse Brain'” »

Aug 4, 2015

A (Very) Brief History of Death

Posted by in categories: bionic, biotech/medical, cryonics, cyborgs, education, evolution, futurism, health, information science, life extension, science, transhumanism

“I am prepared to meet my Maker. Whether my Maker is prepared for the great ordeal of meeting me is another matter.” — Winston Churchill

Death still enjoys a steady paycheck, but being the Grim Reaper isn’t the cushy job that it used to be.