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Archive for the ‘computing’ category: Page 604

Aug 10, 2019

The transhumanist: Russian student who lost sight after explosion developing bionic eyes for himself

Posted by in categories: biotech/medical, computing, cyborgs, transhumanism

Evgeny became wider known to the Russian public in March, after becoming one of the first to implant a chip – between his thumb and forefinger – even though such surgical procedures are forbidden in Russia.


He sleeps two hours a night, plays guitar with a custom prosthesis, and has illegally implanted a microchip. When Evgeny Nekrasov was disfigured by an accident at 14, he decided to leverage future technology to build a new life.

Evgeny, now 21, has no recollection of “messing around” after school with his friends in hometown Vladivostok and picking up the gas canister that exploded in his hands and into his face.

Continue reading “The transhumanist: Russian student who lost sight after explosion developing bionic eyes for himself” »

Aug 8, 2019

Quantum Teleportation Has Been Reported in a Qutrit For The First Time

Posted by in categories: computing, quantum physics

It’s time to celebrate another first in the field of quantum physics: scientists have been able to ‘teleport’ a qutrit, or a piece of quantum information based on three states, opening up a whole host of new possibilities for quantum computing and communication.

Up until now, quantum teleportation has only been managed with qubits, albeit over impressively long distances. A new proof-of-concept study suggests future quantum networks will be able to carry much more data and with less interference than we thought.

If you’re new to the idea of qutrits, first let’s take a step back. Simply put, the small data units we know as bits in classical computing can be in one of two states: a 0 or a 1. But in quantum computing, we have the qubit, which can be both a 0 and 1 at the same time (known as superposition).

Aug 7, 2019

Physicists measure how electrons in transition metals get redistributed within fraction of optical oscillation cycle

Posted by in categories: chemistry, computing, particle physics

Researchers in the Department of Physics of ETH Zurich have measured how electrons in so-called transition metals get redistributed within a fraction of an optical oscillation cycle. They observed the electrons getting concentrated around the metal atoms within less than a femtosecond. This regrouping might influence important macroscopic properties of these compounds, such as electrical conductivity, magnetization or optical characteristics. The work therefore suggests a route to controlling these properties on extremely fast time scales.

The distribution of electrons in , which represent a large part of the periodic table of chemical elements, is responsible for many of their interesting properties used in applications. The magnetic properties of some of the members of this group of materials are, for example, exploited for data storage, whereas others exhibit excellent electrical conductivity. Transition metals also have a decisive role for novel materials with more exotic behaviour that results from strong interactions between the electrons. Such materials are promising candidates for a wide range of future applications.

In their experiment, whose results they report in a paper published today in Nature Physics, Mikhail Volkov and colleagues in the Ultrafast Laser Physics group of Prof. Ursula Keller exposed thin foils of the transition metals titanium and zirconium to short laser pulses. They observed the redistribution of the electrons by recording the resulting changes in optical properties of the metals in the extreme ultraviolet (XUV) domain. In order to be able to follow the induced changes with sufficient temporal resolution, XUV pulses with a duration of only few hundred attoseconds (10-18 s) were employed in the measurement. By comparing the experimental results with theoretical models, developed by the group of Prof. Angel Rubio at the Max Planck Institute for the Structure and Dynamics of Matter in Hamburg, the researchers established that the change unfolding in less than a femtosecond (10-15 s) is due to a modification of the electron localization in the vicinity of the metal atoms.

Aug 5, 2019

Maybe The Oldest Computer, Probably The Oddest

Posted by in category: computing

[Tadao Hamada] works for Fujitsu Tokki, a subsidiary of the more famous Fujitsu. In 1956, Fujitsu decided to compete with IBM and built a relay-based computer, the FACOM128. The computer takes up 70 square meters and weighs about 3 tons. By 1959, they’d learned enough to make a FACOM128B model that was improved. [Hamada’s] job is to keep one of these beasts operational at Fujitsu’s Numazu plant. According to the Japanese Computer Museum, it may be the oldest working computer.

Aug 4, 2019

A Decades-Old Computer Science Puzzle Was Solved in Two Pages

Posted by in categories: computing, mathematics, science

A paper posted online this month has settled a nearly 30-year-old conjecture about the structure of the fundamental building blocks of computer circuits. This “sensitivity” conjecture has stumped many of the most prominent computer scientists over the years, yet the new proof is so simple that one researcher summed it up in a single tweet.

“This conjecture has stood as one of the most frustrating and embarrassing open problems in all of combinatorics and theoretical computer science,” wrote Scott Aaronson of the University of Texas, Austin, in a blog post. “The list of people who tried to solve it and failed is like a who’s who of discrete math and theoretical computer science,” he added in an email.

The conjecture concerns Boolean functions, rules for transforming a string of input bits (0s and 1s) into a single output bit. One such rule is to output a 1 provided any of the input bits is 1, and a 0 otherwise; another rule is to output a 0 if the string has an even number of 1s, and a 1 otherwise. Every computer circuit is some combination of Boolean functions, making them “the bricks and mortar of whatever you’re doing in computer science,” said Rocco Servedio of Columbia University.

Aug 4, 2019

The Next Breakthrough in Computer Control: Plant-Fondling

Posted by in categories: computing, innovation

It’s an intruiging technology. All it takes to set up is burying a sensor in the plant’s dirt, and it works for living and non-living things alike. Given that the experience is going to be wildly different depending on the plant, it’s not like this would be useful for doing anything with accuracy. But for doing weird, unique things (while fondling plants) it’s perfect.


In this era of Kinect, Wii, and Leap, everyone wants to capitalize on motion control. Disney still likes physical peripherals, like houseplants for example.

Aug 4, 2019

The Futuresist Cure: Notes from the Front Lines of Transhumanism

Posted by in categories: biotech/medical, computing, mobile phones, transhumanism

On the heels of my latest New York Times OpEd, which is in print today on page 4 of the NYT Sunday Review, I’m excited to share my brand new book: The Futuresist Cure: Notes From the Front Lines of #Transhumanism. It’s a collection of my best essays on the future, many re-adapted, and many which have helped shape our movement. It’s #FREE today on Amazon in #Kindle. Or get the paperback version. There’s a foreword by the late Jacque Fresco. Download the book for FREE today!


Enter your mobile number or email address below and we’ll send you a link to download the free Kindle App. Then you can start reading Kindle books on your smartphone, tablet, or computer — no Kindle device required.

Aug 3, 2019

This isn’t Boeing to end well: Plane maker to scrap some physical cert tests, use computer simulations instead

Posted by in categories: computing, transportation

What have we learned from fifty years of “software crisis”?


Actually probe expensive gear in real life? Pah. It’s 2019. We’re Boeing digital.

Aug 2, 2019

A 3D map of stars reveals the Milky Way’s warped shape

Posted by in categories: computing, space travel

Like a misshapen potato chip, our home galaxy is warped. A new 3D map brings the contorted structure of the Milky Way’s disk into better view, thanks to measurements of special stars called Cepheids, scientists report in the Aug. 2 Science.

Making 3D measurements of the galaxy requires estimating how far away stars are from Earth, typically a matter of guesswork. But unlike other stars, Cepheids vary in brightness over time in a particular way that can be used to determine a precise distance to each star.

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Aug 2, 2019

Pentagon pauses $10 billion cloud contract over Amazon concerns

Posted by in categories: computing, government, military

The Pentagon is hitting pause on awarding its $10 billion cloud computing contract until the Defense Department examines whether the process was rigged in favor of Amazon, according to Business Insider.

“Keeping his promise to Members of Congress and the American public, Secretary Esper is looking at the Joint Enterprise Defense Infrastructure (JEDI) program,” a Pentagon spokesperson said in a statement Thursday. “No decision will be made on the program until he has completed his examination.”

The contract was supposed to be awarded sometime this month.