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Jun 22, 2023

“World’s largest wooden city” set to be built in Stockholm

Posted by in category: habitats

Scandinavian studios Henning Larsen and White Arkitekter are designing Stockholm Wood City, which will become the world’s largest mass-timber development and have the “serenity of a forest”.

Set to be built in the Stockholm neighbourhood of Sickla, the project was dubbed the “world’s largest wooden city” by developer Atrium Ljungberg as it will use more timber that any other project in development.

Stockholm Wood City, which will have 7,000 office spaces and 2,000 homes and cover 250,000 square metres, is being designed by Danish studio Henning Larsen and Swedish firm White Arkitekter.

Jun 22, 2023

Photonic Quantum Computer Claims Speedup “Advantage”

Posted by in categories: quantum physics, space, supercomputing

O.o!!!! Year 2022


A new photonic quantum computer takes just 36 microseconds to perform a task that would take a conventional supercomputer more than 9,000 years to complete. The new device, named Borealis, is the first quantum computer from a startup to display such “quantum advantage” over regular computers. Borealis is also the first machine capable of quantum advantage to be made available to the public over the cloud.

Quantum computers can theoretically achieve a quantum advantage that enables them to find the answers to problems no classical computers could ever solve. The more components known as qubits that a quantum computer has, the greater its computational power can grow, in an exponential fashion.

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Jun 22, 2023

A day in the life of a Chinese robotaxi driver

Posted by in categories: employment, robotics/AI, transportation

We spoke to Liu Yang, who has one of the strangest jobs around: to sit in the passenger seat and monitor how self-driving cars cope with Beijing’s streets.

Jun 22, 2023

Apple Releases First Ever visionOS Beta

Posted by in category: futurism

Apple today introduced the first version of the visionOS software, debuting the ‌visionOS‌ 1.0 Developer Beta. The introduction of the beta comes as Apple has announced the launch of the ‌visionOS‌ software development kit (SDK) that will allow third-party developers to build apps for the Vision Pro headset.

The SDK can be accessed through Xcode 15 beta 2, and while developers do not have access to the Vision Pro headset itself as of yet, Apple will begin allowing testing starting next month.

Jun 22, 2023

Discovery of novel primitive xeno nucleic acids as alternative genetic polymers adds piece to origin of life puzzle

Posted by in categories: chemistry, genetics

The chemical origin of life on Earth is a puzzle that scientists have been trying to piece together for decades. Many hypotheses have been proposed to explain how life came to be and what chemical and environmental factors on early Earth could have led to it. A step required in a number of these hypotheses involves the abiotic synthesis of genetic polymers—materials made up of a sequence of repeating chemical units with the ability to store and pass down information through base-pairing interactions.

One such hypothesis is the RNA () world hypothesis, which draws from this concept and suggests that RNA could have been the original biopolymer of life both for genetic information storage and transmission, and for catalysis. However, in the absence of chemical activation of RNA monomers, studies have found that RNA polymerization would have been inefficient under primitive dry-down conditions without specialized circumstances such as lipid or salt-assisted synthesis or mineral templating.

While this does not necessarily make the RNA world hypothesis less plausible, primitive chemical systems were quite diverse and could not have possibly been as clean to just contain RNA and lipids, suggesting that other forms of primitive nucleic polymerization may have also taken place.

Jun 22, 2023

Study reports first realization of a Laughlin state in ultracold atoms

Posted by in categories: particle physics, quantum physics

The discovery of the quantum Hall effects in the 1980s revealed the existence of novel states of matter called “Laughlin states,” in honor of the American Nobel prize winner who successfully characterized them theoretically. These exotic states specifically emerge in 2D materials, at very low temperature and in the presence of an extremely strong magnetic field.

In a Laughlin state, electrons form a peculiar liquid, where each electron dances around its congeners while avoiding them as much as possible. Exciting such a generates collective states that physicists associate with fictitious particles, whose properties drastically differ from : these “anyons” carry a fractional charge (a fraction of the elementary charge) and they surprisingly defy the standard classification of particles in terms of bosons or fermions.

For many years, physicists have explored the possibility of realizing Laughlin states in other types of systems than those offered by solid-state materials, in view of further analyzing their peculiar properties. However, the required ingredients (the 2D nature of the system, the intense magnetic field, the strong correlations among the particles) has proved extremely challenging.

Jun 22, 2023

Here Are All the ‘Environments’ You Can Experience in visionOS

Posted by in category: futurism

With the Vision Pro headset, there is an option to activate an Environment that allows you to shut out the world around you. While Apple has mentioned Mount Hood as an Environment you can visit and use as a backdrop, there are several others.

Jun 22, 2023

Scientists Find Crows Are Capable of Recursion — A Cognitive Ability Thought to Be Unique to Humans and Other Primates

Posted by in category: neuroscience

According to a new study, crows possess the cognitive ability for one of the linguistic elements that make human language so complex.

In the early 2000s, Noam Chomsky and other linguists thought that if there was one thing that belonged specifically to human language, it was recursion, and that this was what distinguished human language from animal communication. As it turns out, this is not the case: a 2020 study proved that rhesus monkeys can do the thing too, and a newly published study shows that crows can also do recursion.

OK, so what’s recursion? It’s the capacity to recognize paired elements in larger sequences – something that has been claimed as one of the key features of human symbolic competence. Consider this example: “The rat the cat chased ran.” Although the phrase is a bit confusing, adult humans easily get that it was the rat that ran and the cat that chased. Recursion is exactly this: pairing the elements “rat” to “ran” and “cat” to “chased”.

Jun 22, 2023

Tesla hacker discovers secret “Elon Mode” for hands-free Full Self-Driving

Posted by in categories: Elon Musk, robotics/AI, transportation

A Tesla software hacker has found an ‘Elon Mode’ driving feature that seems to allow Tesla vehicles with Full Self-Driving to operate without any driver monitoring.

Tesla CEO Elon Musk might have his very own supersecret driver mode that enables hands-free driving in Tesla vehicles.

The hidden feature, aptly named “Elon Mode,” was discovered by a Tesla software hacker known online as @greentheonly. The anonymous hacker has dug deep into the vehicle code for years and uncovered things like how Tesla can lock you out of using your power seats or the center camera in the Model 3 before it was officially activated.

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Jun 22, 2023

Robots have developed the skill to learn by watching videos, study reveals

Posted by in categories: mobile phones, robotics/AI

A new model will allow robots to mimic human actions fast. Scientists are using this model to train robots so that they could do daily chores just like the way we do.

Are you among those who often dream of a day when a robot will do all the everyday household chores for you? A team of researchers from Carnegie Mellon University (CMU) has figured out how to turn your dream into reality.

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