Creating a broadband diffractive graphene orbital angular momentum metalens by laser nanoprinting
Optical beams carrying orbital angular momentum (OAM) attract widespread attention and play an important role in optical data storage, optical communications, quantum information processing, super-resolution imaging, and optical trapping and manipula.....»»
Light momentum turns pure silicon from an indirect to a direct bandgap semiconductor
UC Irvine-led research reveals that the optical properties of materials can be dramatically enhanced—not by changing the materials themselves, but by giving the light new properties......»»
Stellantis taking heat from dealers, UAW amid EV push
As Stellantis tries to build sales momentum in the U.S. and presses forward with its EV offensive, it's facing unrest among several constituencies that are monumentally important to its success......»»
Here’s What the ‘Manosphere’ Gets Wrong about Cuckoldry
In online forums the term “cuck” has become synonymous with “sucker” and “loser.” But this use distorts its history and meaning, creating a baseless moral panic that harms both women and science.....»»
Real-time Linux is officially part of the kernel after decades of debate
Now you can run your space laser or audio production without specialty patches. Enlarge / Cutting metal with lasers is hard, but even harder when you don't know the worst-case timings of your code. (credit: Getty Images).....»»
Differential privacy in AI: A solution creating more problems for developers?
In the push for secure AI models, many organizations have turned to differential privacy. But is the very tool meant to protect user data holding back innovation? Developers face a tough choice: balance data privacy or prioritize precise results. Dif.....»»
Tracking plasma progression in a picosecond: Physicists develop ultra-fast laser method to study high-density plasmas
In a few picoseconds (trillionths of a second), a small, thin piece of copper momentarily becomes dense plasma, specifically a state called warm dense matter, warm being a relative term—the metal is nearly 200,000 degrees Fahrenheit. With the short.....»»
Joanna Stern made an AI bot that can answer all your iPhone 16 questions
Joanna Stern at The Wall Street Journal is an expert at coming up with clever and inventive new angles for her Apple product reviews. For this year’s iPhone 16 launch, Joanna tried something entirely new by creating “Joannabot,” which she descr.....»»
First liquid-liquid extraction trial finds porous liquids can separate harmful or unwanted alcohols from mixtures
A world-first study has successfully used porous liquids to achieve liquid-liquid separation for the first time, creating exciting potential for advancing both environmental sustainability and public health......»»
Apple A16 chips now being made in the US, creating a mystery
Apple A16 chips are now being made in TSMC’s US chipmaking plant in Arizona, according to a new report. It’s said that while yield rates are lower than those achieved in Taiwan, they are very close to hitting the same standards. The big myster.....»»
Ghost: Criminal communication platform compromised, dismantled by international law enforcement
Another encrypted communication platform used by criminals has been dismantled and its alleged mastermind arrested, the Australian Federal Police has announced on Tuesday. “AFP Operation Kraken charged a NSW man, aged 32, for creating and admin.....»»
Denver"s experiment in providing a soft landing for newly arrived migrants is expensive but necessary, says researcher
The burden of supporting asylum-seekers with food and housing often falls to cities, creating severe budget crunches. But Denver is piloting a new approach designed to integrate immigrants into the workforce faster......»»
This Hisense laser projector creates an 80 to 120-inch screen for $500 off
The Hisense laser projector on sale at Best Buy today (PL1 X-Fusion) will create anywhere from an 80-inch screen up to 120-inches. A real home movie theater......»»
Generating spin currents directly using ultrashort laser pulses
An international team of physicists has found that it is possible to generate spin currents directly using certain kinds of ultrashort laser pulses. In their study, published in the journal Physical Review Letters, the group used a linearly polarized.....»»
Neural network improves tunable diode laser absorption spectroscopy quantification accuracy
A research group from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences recently developed a neural network-based absorbance recovery method to improve the accuracy of single path tunable diode laser absorption spect.....»»
Get $80 off the Sennheiser Momentum Sport in this AMAZING DEAL!
The Sennheiser Momentum Sport earbuds are currently on sale on Amazon where they’re enjoying a 24% discount that saves you $80! The post Get $80 off the Sennheiser Momentum Sport in this AMAZING DEAL! appeared first on Phandroid. Not all.....»»
Watch this orbital sunset from a Crew Dragon spacecraft way above Earth
SpaceX has shared a some stunning images and a short video showing an orbital sunset as seen from the Polaris Dawn Crew Dragon way above Earth......»»
Q&A: Experts discuss ongoing atmospheric effects of San Bernardino fires on Southern California communities
Several Southern California communities, including Riverside, are being hit with smoke from the huge Line Fire in the San Bernardino Mountains, creating what the Environmental Protection Agency classifies as "very unhealthy" air quality......»»
We gave these Sennheiser headphones an 8 out of 10, and they’re $150 off today
Sennheiser audio is hard to beat, and right now, Best Buy is selling the incredible Momentum 4 Wireless ANC headphones for only $250!.....»»
CNC & Laser Engraved Coin Bank: SainSmart Anniversary Project
To celebrate SainSmart’s anniversary, Windsor Woodcraft, a dedicated SainSmart customer, embarked on a creative project to design and build a wooden and acrylic coin bank. Using the Genmitsu PROVer XL 4030 V2 CNC machine and the Genmitsu L8 20.....»»
Private astronauts on daring trek ahead of historic spacewalk
A private crew set out on an audacious orbital expedition Tuesday, journeying deeper into the cosmos than any humans in half a century as they prepare for the first ever spacewalk by non-professional astronauts......»»