Menu

Blog

Archive for the ‘computing’ category: Page 380

Feb 5, 2022

Elon Musk’s brain-implant startup Neuralink may have misled regulators about Musk’s leadership role

Posted by in categories: computing, Elon Musk, government, law, neuroscience

Neuralink, the startup cofounded and run by Elon Musk that hopes to implant computer chips in people’s brains, may have misled federal securities regulators about the billionaire entrepreneur’s role at the company.

That’s according to government documents and Fortune interviews with securities lawyers and a half-dozen former employees of the company. The employees mostly spoke anonymously out of concern for violating nondisclosure agreements and possible retaliation from Musk.

The episode involves a 2018 letter in which an attorney representing Neuralink downplayed Musk’s leadership role at the company in a letter to the Securities and Exchange Commission. The attorney’s characterization contradicts former employees’ accounts, which depict Musk as very much in charge. Neuralink and the attorney involved in the filing did not respond to requests for comment. lawyer for Neuralink told the SEC that Musk had “no executive or management role” at the company. Former employees say that’s far from the truth.

Feb 5, 2022

ASUS quietly changes ROG Thor II PSU PCIe Gen5 cable specs from 600W to 450W

Posted by in category: computing

ASUS Thor PSU won’t supply 600W of power through PCIe Gen5 connector ASUS’s first PCIe Gen5 power supplies won’t be 100% compliant with the new standard.


Earlier this week it was discovered that the ASUS 12-pin cable which is supposedly the Gen5 Ready, is actually the same cable that NVIDIA ships for its GeForce RTX 30 Founders Edition graphics cards. However, there is a small twist to this story.

It appears that we might finally know the difference between the PCIe Gen5 12-pin power cable and the 12+4-pin version. The latter is the full spec cable offering 12 pins alongside special 4 data signal paths. Those data pins are required to be fully compliant with the PCI-SIG’s “12VHPWR High Power Connector (H+)” standard, the supposed new high-power connector for next-gen GPUs.

Continue reading “ASUS quietly changes ROG Thor II PSU PCIe Gen5 cable specs from 600W to 450W” »

Feb 4, 2022

New insight into blobs improves understanding of a universal process

Posted by in categories: computing, mobile phones, satellites

Researchers at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have gained insight into a fundamental process found throughout the universe. They discovered that the magnetic fields threading through plasma, the charged state of matter composed of free electrons and atomic nuclei, can affect the coming together and violent snapping apart of the plasma’s magnetic field lines. This insight could help scientists predict the occurrence of coronal mass ejections, enormous burps of plasma from the sun that could threaten satellites and electrical grids on Earth.

The scientists focused on the role of guide fields, magnetic fields threading through blobs, or chunks, known as plasmoids. The guide fields add rigidity to the system and ultimately affect the ratio of large plasmoids to small ones and help determine how much reconnection occurs.

Plasmoid reconnection resembles the that occurs in smart phones or in high-powered computers that model the weather. During this computing, many processors are calculating simultaneously and making the overall calculation rate quicker. Similarly, plasmoids speed up the overall rate of reconnection by making it occur in many places at once.

Feb 4, 2022

Discovery unravels how atomic vibrations emerge in nanomaterials

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

A hundred years of physics tells us that collective atomic vibrations, called phonons, can behave like particles or waves. When they hit an interface between two materials, they can bounce off like a tennis ball. If the materials are thin and repeating, as in a superlattice, the phonons can jump between successive materials.

Now there is definitive, experimental proof that at the nanoscale, the notion of multiple thin materials with distinct vibrations no longer holds. If the materials are thin, their atoms arrange identically, so that their vibrations are similar and present everywhere. Such structural and vibrational coherency opens new avenues in materials design, which will lead to more energy efficient, low-power devices, novel material solutions to recycle and convert waste heat to electricity, and new ways to manipulate light with heat for advanced computing to power 6G wireless communication.

The discovery emerged from a long-term collaboration of scientists and engineers at seven universities and two U.S. Department of Energy national laboratories. Their paper, “Emergent Interface Vibrational Structure of Oxide Superlattices,” was published January 26 in Nature.

Feb 4, 2022

Texas Instruments details its plan to invest billions in US semiconductor chip production through 2030

Posted by in category: computing

Texas Instruments revealed plans Thursday to invest $3.5 billion annually in its U.S. semiconductor chip manufacturing through 2025 as manufacturers face a global shortage of the tech necessary for an increasing number of goods.

The near-term figure marks a considerable uptick from the company’s capital expenditures in recent years. And from 2026 to 2030, the company said, it will continue investing in its manufacturing to the tune of 10% of annual revenue.

“It is increasingly clear that the secular growth of content will continue for at least another 10 to 15 years,” the Dallas-based chipmaker’s chief executive, Rafael Lizardi, told analysts and investors during a presentation.

Feb 4, 2022

The Omega Singularity: The Cosmological Projector of All Possible Timelines

Posted by in categories: computing, cosmology, mathematics, neuroscience, quantum physics, singularity

E verything is Code. Immersive [self-]simulacra. We all are waves on the surface of eternal ocean of pure, vibrant consciousness in motion, self-referential creative divine force expressing oneself in an exhaustible variety of forms and patterns throughout the multiverse of universes. “I am” the Alpha, Theta & Omega – the ultimate self-causation, self-reflection and self-manifestation instantiated by mathematical codes and projective fractal geometry.

In my new volume of The Cybernetic Theory of Mind series – The Omega Singularity: Universal Mind & The Fractal Multiverse – we discuss a number of perspectives on quantum cosmology, computational physics, theosophy and eschatology. How could dimensionality be transcended yet again? What is the fractal multiverse? Is our universe a “metaverse” in a universe up? What is the ultimate destiny of our universe? Why does it matter to us? What is the Omega Singularity?

Feb 4, 2022

A Publicly-Listed Bitcoin Miner Shares Expectations For Intel’s New ASIC Chip

Posted by in categories: bitcoin, computing

A representative of Hut 8 mining discusses the “extremely disruptive” introduction of a new ASIC chip from Intel.

Feb 4, 2022

MIT ocean and mechanical engineers are using advances in scientific computing to address the ocean’s many challenges, and seize its opportunities

Posted by in category: computing

There are few environments as unforgiving as the ocean. Its unpredictable weather patterns and limitations in terms of communications have left large.

Feb 4, 2022

Tiny Photonic Chip Provides a Big Boost in Precision Optics

Posted by in categories: computing, space

Researchers at University of Rochester’s Institute of Optics for first time distill novel interferometry into a photonic device.

University of Rochester researchers for the first time package a way of amplifying interferometric signals using inverse weak value amplification —without increase in extraneous input or “noise”—on an integrated photonic chip.

By merging two or more sources of light, interferometers create interference patterns that can provide remarkably detailed information about everything they illuminate, from a tiny flaw on a mirror, to the dispersion of pollutants in the atmosphere, to gravitational patterns in far reaches of the Universe.

Feb 3, 2022

GM declares chip crisis over—and says it’s time to let the cheap cars roll

Posted by in categories: computing, transportation

The carmaker’s confidence this early in the year surprised analysts skeptical it can boost global annual production volumes by 25% at least.