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Tiny lasers acting together as one: Topological vertical cavity laser arrays

Israeli and German researchers have developed a way to force an array of vertical cavity lasers to act together as a single laser—a highly effective laser network the size of a grain of sand. The findings are presented in a new joint research paper.....»»

Category: topSource:  physorgSep 24th, 2021

Study presents evidence that recent reductions in aerosol emissions create an additional warming effect

Recent reductions in emissions of tiny particles, the major cause of air pollution globally, have led to more heat in the Earth's climate system. This is shown in a new international study led by CICERO and published in Communications Earth & Environ.....»»

Category: topSource:  pcmagRelated NewsApr 8th, 2024

Inkjet vs. laser: What’s the difference, and which is best?

Ready to buy a new printer for your home or office but unsure if you need an inkjet or a laser? We'll help you buy the right printer for your needs......»»

Category: topSource:  digitaltrendsRelated NewsApr 7th, 2024

Tiny cracks in rocks may have concentrated chemicals needed for life

The gentle flow of warm fluids could have given pre-life chemistry a boost. Enlarge / Active geology could have helped purify key chemicals needed for life. (credit: Christof B. Mast) In some ways, the origin of life is.....»»

Category: topSource:  arstechnicaRelated NewsApr 5th, 2024

Youth grapple with interpreting the unspoken for their immigrant families

UC Merced researchers are shedding light on a little-explored aspect of cross-cultural communication that involves no spoken words but sometimes can cause confusion and anguish for children acting as interpreters for older family members......»»

Category: topSource:  physorgRelated NewsApr 5th, 2024

Journey Loc8 MagSafe Finder Wallet review: an all-in-one Find My wallet

Finding the perfect wallet is challenging, but Journey's Loc8 MagSafe Finder Wallet checks nearly all the boxes by acting as an iPhone stand with Find My and MagSafe.Journey Loc8 MagSafe Finder Wallet reviewAccessory makers are usually faced with the.....»»

Category: appleSource:  appleinsiderRelated NewsApr 5th, 2024

Researchers use the Dark Energy Spectroscopic Instrument to make the largest 3D map of our universe

With 5,000 tiny robots in a mountaintop telescope, researchers can look 11 billion years into the past. The light from far-flung objects in space is just now reaching the Dark Energy Spectroscopic Instrument (DESI), enabling us to map our cosmos as i.....»»

Category: topSource:  physorgRelated NewsApr 4th, 2024

Surface emitting semiconductor laser achieves efficiency breakthrough

Since its inception, the power conversion efficiency (PCE) of edge-emitting laser (EEL) technology has been continuously breaking records, achieving a historically high efficiency of 85% at -50°C in 2006. Following this, in 2007, EEL also reached a.....»»

Category: topSource:  physorgRelated NewsApr 4th, 2024

Focusing ultra-intense lasers to a single wavelength

Ultra-intense ultrashort lasers are powerful tools used in various fields like physics, national security, industry, and health care. They help researchers delve into strong-field laser physics, laser-driven radiation sources, particle acceleration,.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

A single photon emitter deterministically coupled to a topological corner state

Exploring cavity quantum electrodynamics (cQED) is pivotal for advancing quantum technology and unraveling the fundamental intricacies of light-matter interactions. A prevalent strategy involves integrating a single quantum emitter into photonic micr.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Catkins are flowering at different times, threatening their pollination and the wildlife that feed on them

As the days grow longer and the air warms up, nature is bursting back to life. Even before their leaves return, trees produce delicate, fuzzy structures known as catkins. These tiny, downy threads, often described as kitten tails (thanks to a fun tra.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Researchers discover dual topological phases in an intrinsic monolayer crystal

Dual topological phases have been discovered in an intrinsic monolayer crystal, a finding that reveals new and unique rule-bending properties in a quantum material, an international team of scientists led by Boston College physicists reported recentl.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Researchers use smartphone screen to create 3D layered holographic images

Researchers have developed a 3D full-color display method that uses a smartphone screen rather than a laser to create holographic images. With further development, the new approach could be useful for augmented or virtual reality displays......»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Old crystal, new story for enhancing deep ultraviolet laser performance

In the realm of science and technology, harnessing coherent light sources in the deep ultraviolet (DUV) region holds immense significance across various applications such as lithography, defect inspection, metrology, and spectroscopy. Traditionally,.....»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

Using a cellphone compass to measure tiny concentrations of compounds important for human health

Nearly every modern cellphone has a built-in compass, or magnetometer, that detects the direction of Earth's magnetic field, providing critical information for navigation. Now a team of researchers at the National Institute of Standards and Technolog.....»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

Romania center explores world"s most powerful laser

"Ready? Signal sent!" In the control room of a research center in Romania, engineer Antonia Toma activates the world's most powerful laser, which promises revolutionary advances in everything from the health sector to space......»»

Category: topSource:  physorgRelated NewsMar 31st, 2024

You can only play one of 2024’s best games on a tiny, 1-bit screen

Lucas Pope's Mars After Midnight is the perfect game for Panic's Playdate because it couldn't really work anywhere else......»»

Category: topSource:  digitaltrendsRelated NewsMar 30th, 2024

Tiny orchid flowers pollinated by tiny flies

Researchers Yuta Sunakawa, Ko Mochizuki, and Atsushi Kawakita of the University of Tokyo have discovered the first orchid species pollinated by gall midges, a tiny fly species. This is the first documented case of an orchid species found to be pollin.....»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

iPhone 16 case leak includes vertical camera bump at the back

A photograph of cases intended for the iPhone 16 indicates at least one accessory producer is leaning in on rumors of a new vertical camera arrangement in the new models.Alleged iPhone 16 cases [X/Sonny Dickson]Various rumors have promoted the idea t.....»»

Category: appleSource:  appleinsiderRelated NewsMar 29th, 2024

Supergene research solves the mystery of tiny ant queens

An ant colony is sustained through complex social dynamics, with each member—the queen, males and workers (sterile females)—contributing to the greater community. Some species add complexity to this dynamic with the addition of rather small queen.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2024

How Spanish conquistadors, and a tiny cactus-dwelling insect, gave the world the color red

When you think about a red object, you might picture a red carpet, or the massive ruby in the Queen's crown. Indeed, Western monarchies and marketing from brands such as Christian Louboutin have cemented our association of the color red with power an.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2024