Advertisements


Demonstrating a 1-Pbps orbital angular momentum fiber-optic transmission

Space-division multiplexing (SDM) technology has a promising role in overcoming the so-called "capacity crunch" of existing single mode fiber (SMF). Now, researchers in China experimentally demonstrated an orbital-angular-momentum (OAM) mode based SD.....»»

Category: topSource:  physorgAug 26th, 2022

This might be why FSR 3 isn’t picking up momentum

The developers of an upcoming survival game decided to remove AMD's FSR 3 before launch due to unexpected crashes......»»

Category: topSource:  digitaltrendsRelated NewsFeb 19th, 2024

Study shows promise of transceiver-based sensing for active monitoring of fiber networks

Researchers have successfully used a coherent transceiver prototype to detect polarization changes that preceded a cable break in a live network. The work, which is one of the first demonstrations of field-based measurements for an active cable break.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

Passing stars altered orbital evolution of Earth and other planets, astronomers find

Stars that pass by our solar system have altered the long-term orbital evolution of planets, including Earth, and, by extension, modified our climate......»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Study finds climate change has contributed to the spatial expansion of West Nile virus in Europe

West Nile virus is an emerging pathogen in Europe and represents a public health threat in previously non-affected European countries. Occurring in a cycle involving transmission between bird and mosquito species, this virus can be transmitted to hum.....»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

New InP-based modulator with record-high bit rates could help move more data faster

As data traffic continues to increase, there is a critical need for miniaturized optical transmitters and receivers that operate with high-order multi-level modulation formats and faster data transmission rates......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

Apple shares an in-depth look at Vision Pro privacy in new paper

Following this month’s release of Apple Vision Pro, Apple has shared an in-depth overview on how Vision Pro and visionOS protect your data. The new “Apple Vision Pro Privacy Overview” covers things like Optic ID, cameras and your surroundings,.....»»

Category: topSource:  informationweekRelated NewsFeb 13th, 2024

How semiconductor defects could boost quantum technology

In diamonds (and other semiconducting materials), defects are a quantum sensor's best friend. That's because defects, essentially a jostled arrangement of atoms, sometimes contain electrons with an angular momentum, or spin, that can store and proces.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

Evidence that atomically thin hafnium telluride is an excitonic insulator

The condensation of excitons with non-zero momentum can give rise to so-called charge density waves (CDW). This phenomenon can prompt the transition of materials into a fascinating new quantum phase, known as an excitonic insulator......»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Learning the trick to finding cannibalized stars

Scientists working with the powerful telescopes at Georgia State's Center for High Angular Resolution Astronomy (CHARA) Array have completed a survey of a group of stars suspected to have devoured most of the gas from orbiting companion stars. These.....»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Mazda quarterly profit surges to record on CX-90, hybrid uptake

Mazda expects the momentum to grow with the introduction of more hybrid options in the CX-50 and CX-70 crossovers......»»

Category: topSource:  autonewsRelated NewsFeb 9th, 2024

New process allows full recovery of starting materials from tough polymer composites

In a win for chemistry, inventors at the Department of Energy's Oak Ridge National Laboratory have designed a closed-loop path for synthesizing an exceptionally tough carbon-fiber-reinforced polymer, or CFRP, and later recovering all of its starting.....»»

Category: topSource:  physorgRelated NewsFeb 8th, 2024

Beyond cells: Unveiling the potential of genetic circuits on single DNA molecules

In a new Nature Communications study, researchers have explored the construction of genetic circuits on single DNA molecules, demonstrating localized protein synthesis as a guiding principle for dissipative nanodevices, offering insights into artific.....»»

Category: topSource:  physorgRelated NewsFeb 8th, 2024

You can reset the Apple Vision Pro passcode in visionOS 1.1 beta

The first developer beta of visionOS 1.1 solves an unexpectedly pressing issue for some Apple Vision Pro users, as it allows users to reset their headset's passcode.Optic ID is the main authentication system in visionOS, but passcodes also exist. Own.....»»

Category: appleSource:  appleinsiderRelated NewsFeb 6th, 2024

ZF to invest $500 million in South Carolina transmission plant

The investment aims to transform the plant into a flexible manufacturer of parts for electric and gasoline-powered vehicles alike, as well as both passenger cars and commercial vehicles......»»

Category: topSource:  autonewsRelated NewsFeb 6th, 2024

Sennheiser Momentum 4 wireless headphones are $80 off right now

The Sennheiser Momentum 4 wireless headphones, which offer noise cancellation and a battery life of up to 60 hours, are available from Best Buy at $80 off......»»

Category: topSource:  digitaltrendsRelated NewsFeb 6th, 2024

ISS private astronaut shares stunning Earth photos

A private astronaut aboard the International Space Station has shared some stunning Earth images captured from the orbital facility......»»

Category: topSource:  digitaltrendsRelated NewsFeb 6th, 2024

People are already forgetting their Apple Vision Pro passcodes, requiring a trip to Apple

Apple Vision Pro users don't have any recourse for forgetting a passcode beyond visiting an Apple Store or shipping their headset off to be reset.Optic ID is used for most things, but a passcode is still requiredApple prides itself in providing secur.....»»

Category: appleSource:  appleinsiderRelated NewsFeb 6th, 2024

Research offer direct view of tantalum oxidation that impedes qubit coherence

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and DOE's Pacific Northwest National Laboratory (PNNL) have used a combination of scanning transmission electron microscopy (STEM) and computational modeling to get a.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

How food availability could catalyze cultural transmission in wild orangutans

The proverb "necessity is the mother of invention" has been used to describe the source from which our cultural evolution springs. After all, need in times of scarcity has forced humans to continually invent new technologies that have driven the rema.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

Research team develops cold-hardiness kiwi fruit for immediate release to public

Kiwi fruits with their tangy green flesh are routinely purchased and devoured throughout the year by people across the nation. This is no surprise. Kiwi fruit is high in vitamin C, dietary fiber, and potassium. The subtropical fruit is also a favorit.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024