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Archive for the ‘computing’ category: Page 74

Jul 6, 2024

Stanley Jordan Plays the Periodical Table (Ionization Energies)

Posted by in categories: computing, mobile phones, particle physics, quantum physics

The ionization energy is the amount of energy required to remove a single electron from an atom. If the atom has more than one electron, each one requires more energy than the previous one. The result is a series of increasing energy levels, and in the quantum world these energies correspond to frequencies, as in a musical scale.

This raises an interesting question: if we could hear these frequencies how would they sound? I created an app to find out, and in this video I used my app to share what I learned. As it turns out, the results are quite musical.

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Jul 6, 2024

Deformation Imaging: Revolutionizing Our View of Earth’s Subterranean Mysteries

Posted by in categories: computing, mapping

A new computational technique developed enables the use of surface mapping technologies like GPS to analyze subsurface geological structures.

This method, termed deformation imaging, offers insights into the rigidity of the Earth’s crust and mantle, enhancing our understanding of geological processes like earthquakes. The technique has already provided a detailed view of subsurface areas during the 2011 Tohoku earthquake and has the potential for widespread future applications with satellite data.

New Geological Imaging Technique

Jul 6, 2024

Sound Science: How Phononic Crystals are Shaping Quantum Computing

Posted by in categories: computing, genetics, information science, mobile phones, nanotechnology, quantum physics, science

Researchers have developed a genetic algorithm for designing phononic crystal nanostructures, significantly advancing quantum computing and communications.

The new method, validated through experiments, allows precise control of acoustic wave propagation, promising improvements in devices like smartphones and quantum computers.

Quantum Computing Revolution

Jul 6, 2024

A 2D Device May Help Quantum Computers Stay Cool

Posted by in categories: computing, nanotechnology, quantum physics

PRESS RELEASE — To perform quantum computations, quantum bits (qubits) must be cooled down to temperatures in the millikelvin range (close to-273 Celsius), to slow down atomic motion and minimize noise. However, the electronics used to manage these quantum circuits generate heat, which is difficult to remove at such low temperatures. Most current technologies must therefore separate quantum circuits from their electronic components, causing noise and inefficiencies that hinder the realization of larger quantum systems beyond the lab.

Researchers in EPFL’s Laboratory of Nanoscale Electronics and Structures (LANES), led by Andras Kis, in the School of Engineering have now fabricated a device that not only operates at extremely low temperatures, but does so with efficiency comparable to current technologies at room temperature.

Jul 4, 2024

New Product Launch: Introducing Rokid AR Lite Spatial Computing AR Glasses Pack!

Posted by in categories: augmented reality, computing, mobile phones, virtual reality

AR/VR/MR glasses released in April 2024? i didnt know they were so far along already. Im curious if anyone used these, and impressions of? Still a little bulky, but, my current prediction is this will take over place of cell phones 2029/2030. But, needs to be slimmed down a bit yet; 5 years.


Step into the future with Rokid AR Lite! Our sleek and stylish design lets you take to the streets in style, while its multi-screen feature wraps around your space for seamless work and play. Activate sports mode for unwavering screen stabilization, and immerse yourself in vivid spatial videos in 3D, bringing your memories to life like never before. Don’t miss out on this revolutionary AR experience!

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Jul 4, 2024

Researchers Achieve High Vacuum Levitation of Silica Nanoparticle, Paving the Way for Future Levitation Technologies

Posted by in categories: computing, nanotechnology

Researchers achieved high-vacuum levitation of a silica nanoparticle on a photonic-electric chip, revolutionizing nanotechnology.

Jul 3, 2024

Big Tech brings data center with 1,000 jobs to America’s heartland

Posted by in categories: computing, employment

Meta, which owns Facebook and WhatsApp, announced plans for a sprawling $800 million data center in the rural US county.

Jul 3, 2024

Scientists crack new method for high-capacity, secure quantum communication

Posted by in categories: computing, internet, particle physics, quantum physics

Scientists have made a significant breakthrough in creating a new method for transmitting quantum information using particles of light called qudits. These qudits promise a future quantum internet that is both secure and powerful. The study is published in the journal eLight.

Traditionally, is encoded on qubits, which can exist in a state of 0, 1, or both at the same time (superposition). This quality makes them ideal for complex calculations but limits the amount of data they can carry in communication. Conversely, qudits can encode information in higher dimensions, transmitting more data in a single go.

The new technique harnesses two properties of light—spatial mode and polarization—to create four-dimensional qudits. These qudits are built on a special chip that allows for precise manipulation. This manipulation translates to faster data transfer rates and increased resistance to errors compared to conventional methods.

Jul 3, 2024

Stanford Engineers a Pocket-Sized Titanium-Sapphire Super Laser

Posted by in categories: computing, neuroscience, quantum physics

In a single leap from tabletop to the microscale, engineers at Stanford University have produced the world’s first practical titanium-sapphire laser on a chip.

Researchers have developed a chip-scale Titanium-sapphire laser that is significantly smaller and less expensive than traditional models, making it accessible for broader applications in quantum optics, neuroscience, and other fields. This new technology is expected to enable labs to have hundreds of these powerful lasers on a single chip, fueled by a simple green laser pointer.

As lasers go, those made of Titanium-sapphire (Ti: sapphire) are considered to have “unmatched” performance. They are indispensable in many fields, including cutting-edge quantum optics, spectroscopy, and neuroscience. But that performance comes at a steep price. Ti: sapphire lasers are big, on the order of cubic feet in volume. They are expensive, costing hundreds of thousands of dollars each. And they require other high-powered lasers, themselves costing $30,000 each, to supply them with enough energy to function.

Jul 3, 2024

Quantum Riddle Solved? How Solid Neon Qubits Could Change Computing Forever

Posted by in categories: computing, quantum physics

Recent research has advanced the development of electron-on-solid-neon qubits, revealing key insights that improve quantum computing by extending qubit coherence times and optimizing their design.

Quantum computers have the potential to be revolutionary tools for their ability to perform calculations that would take classical computers many years to resolve.

But to make an effective quantum computer, you need a reliable quantum bit, or qubit, that can exist in a simultaneous 0 or 1 state for a sufficiently long period, known as its coherence time.

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