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Mar 9, 2024

Microsoft confirms March ‘Surface’ event: Will we see Surface Pro 10, Surface Laptop 6?

Posted by in categories: computing, electronics

Expect new OLED displays and spec bumps.

Mar 9, 2024

Kuo: Apple actively working on 20.3-inch foldable MacBook

Posted by in categories: futurism, mobile phones

We’ve been hearing a lot of rumors about Apple working on multiple foldable devices. While most of them refer to devices similar to Samsung’s Galaxy Z Fold and Z Flip, analyst Ming-Chi Kuo has now reported that Apple has been actively working on a foldable MacBook.

Details about this future foldable MacBook are unclear at this point. However, Kuo says that the device will have a 20.3-inch screen. According to the analyst, this new MacBook is Apple’s only foldable device “with a clear development schedule,” suggesting that the company’s plans to launch a foldable iPhone or iPad are still quite experimental.

“Recently, I’ve received many inquiries about whether Apple plans to mass-produce the foldable iPhone or iPad in 2025 or 2026. My latest survey indicates that currently, Apple’s only foldable product with a clear development schedule is the 20.3-inch MacBook, expected to enter mass production in 2027,” https://twitter.com/i/web/status/1765563986089783322″ target=“_blank” rel=“noreferrer noopener”>Kuo said in a post on X.

Mar 9, 2024

Researchers’ approach may protect quantum computers from attacks

Posted by in categories: quantum physics, robotics/AI, security

Quantum computers, which can solve several complex problems exponentially faster than classical computers, are expected to improve artificial intelligence (AI) applications deployed in devices like autonomous vehicles; however, just like their predecessors, quantum computers are vulnerable to adversarial attacks.

A team of University of Texas at Dallas researchers and an industry collaborator have developed an approach to give quantum computers an extra layer of protection against such attacks. Their solution, Quantum Noise Injection for Adversarial Defense (QNAD), counteracts the impact of attacks designed to disrupt inference—AI’s ability to make decisions or solve tasks.

The team will present research that demonstrates the method at the IEEE International Symposium on Hardware Oriented Security and Trust held May 6–9 in Washington, D.C.

Mar 9, 2024

Lotus Emeya electric super sedan revealed with up to 905 hp

Posted by in categories: sustainability, transportation

Lotus has revealed a rival to the Tesla Model S Plaid and Porsche Taycan Turbo S.

Mar 9, 2024

3D reflectors help boost data rate in wireless communications

Posted by in categories: computing, engineering, internet

The next generation of wireless communication not only requires greater bandwidth at higher frequencies – it also needs a little extra time.

Cornell researchers have developed a semiconductor chip that adds a necessary time delay so signals sent across multiple arrays can align at a single point in space, and without disintegrating. The approach will enable ever-smaller devices to operate at the higher frequencies needed for future 6G communication technology.

Continue reading “3D reflectors help boost data rate in wireless communications” »

Mar 9, 2024

20.3-inch foldable MacBook expected in 2027

Posted by in category: mobile phones

A new leak suggests Apple’s only foldable with a development schedule and release is a 20.3-inch MacBook that would enter mass production in 2027.

Apple’s first foldable could be a MacBook instead of an iPad or iPhone. Save your jokes — we already know the MacBook folds shut with hinges.

A post on X from Ming-Chi Kuo states that rumors around Apple mass producing a foldable iPhone or iPad by 2026 are not accurate. Instead, Apple’s only foldable with a development scheduled is a 20.3-inch MacBook due in 2027.

Mar 9, 2024

New superconducting device could boost quantum tech

Posted by in categories: computing, quantum physics

Superconducting circuits, which conduct electricity without resistance, are among the most promising technologies for quantum computing and ultrafast logic circuits. However, finding a practical way to work with these materials that require extremely cold temperatures has been a challenge.

In a step toward that goal, a team of researchers led by Prof. Hong Tang developed and successfully demonstrated a device that presents a viable solution in transferring a very weak signal from a computing device stored at cryogenic temperatures to room temperature electronics to achieve a fast data transfer with very low energy consumption. The results are published in Nature Photonics.

The practical use of superconducting circuits requires connecting them to room temperature electronics. But doing so has largely relied on coaxial cables, which have a limited bandwidth and limited thermal conductivity – two factors that negate the benefits of superconducting circuits.

Mar 9, 2024

Cognition and Memory after Covid-19 in a Large Community Sample

Posted by in category: biotech/medical

Original Article from The New England Journal of Medicine — Cognition and Memory after Covid-19 in a Large Community Sample.

Mar 9, 2024

Evidence of phonon chirality from impurity scattering in the antiferromagnetic insulator strontium iridium oxide

Posted by in categories: materials, physics

The thermal hall effect (THE) is a physical phenomenon characterized by tiny transverse temperature differences occurring in a material when a thermal current passes through it and a perpendicular magnetic field is applied to it. This effect has been observed in a growing number of insulators, yet its underlying physics remains poorly understood.

Researchers at Université de Sherbrooke in Canada have been trying to identify the mechanism behind this effect in different materials. Their most recent paper, published in Nature Physics, specifically examined this effect in the antiferromagnetic strontium iridium oxide (Sr2IrO4).

“Our current research activity on the THE in insulators started with our discovery of a large THE in cuprate superconductors,” Louis Taillefer, co-author of the paper, told Phys.org.

Mar 9, 2024

When the music changes, so does the dance: Controlling cooperative electronic states in kagome metals

Posted by in categories: energy, media & arts

Playing a different soundtrack is, physically speaking, only a minute change of the vibration spectrum, yet its impact on a dance floor is dramatic. People long for this tiny trigger, and as a salsa changes to a tango completely different collective patterns emerge.

Electrons in metals tend to show only one behavior at zero temperature, when all is quenched. One needs to frustrate the electronic interaction to break the dominance of one particular electronic order and allow multiple possible configurations. Recent results published in Nature Physics on kagome nets suggest that this triangular lattice is quite effective at doing so.

Named after the Japanese bamboo-basket woven pattern, a two-dimensional (2D) is constructed by a series of corner-sharing triangles. When each corner is occupied with with antiferromagnetic correlations, the nearest-neighbor interactions favor anti-aligned spins.

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