Electrically-tunable metasurfaces using dual epsilon-near-zero resonances
In a new publication from Opto-Electronic Advances, Researchers led by Professor Jinghua Teng from Institute of Materials Research and Engineering, Agency for Science, Technology and Research (A*STAR), Singapore consider ultra-high extinction-ratio l.....»»
CERN measures coupled resonance structure that may cause particle loss in accelerators for the first time
Whether in listening to music or pushing a swing in the playground, we are all familiar with resonances and how they amplify an effect—a sound or a movement, for example. However, in high-intensity circular particle accelerators, resonances can be.....»»
The 5 best dual monitor stands in 2024
If you want to enjoy the many benefits of a dual-monitor setup, you should think about buying one of the best dual monitor stands that we've gathered here......»»
Direct laser writing on halide perovskites: From mechanisms to applications
Metal halide perovskites have become well-deserved "star" materials among a variety of semiconductors owing to their excellent optoelectronic properties, such as high photoluminescence (PL) quantum yield (QY), high absorption coefficient, tunable ban.....»»
Member of LockBit ransomware group sentenced to 4 years in prison
33-year-old Canadian-Russian national pleaded guilty last month. Enlarge (credit: Getty Images | Charles O'Rear) A dual Canadian-Russian national has been sentenced to four years in prison for his role in infecting more.....»»
Bitcoin Fog operator convicted of laundering $400M in bitcoins on darknet
Roman Sterlingov will appeal, denouncing DOJ's crypto-tracing techniques. Enlarge (credit: Bloomberg / Contributor | Bloomberg) A US federal jury has convicted a dual Russian-Swedish national, Roman Sterlingov, for opera.....»»
Long-range electric Polestar 3 to cost under $75,000
The Polestar 3 is built on a new platform, sports dual motors and has an estimated EPA range of up to 315 miles......»»
New type of tunable filter reveals the potential for terahertz wireless communications
Electromagnetic waves in the terahertz frequency range offer many advantages for communications and advanced applications in scanning and imaging, but realizing their potential poses challenges. Researchers at Tohoku University have addressed one of.....»»
Base M3 MacBook Air offers significantly faster SSD speeds than before
Apple released the new M3 MacBook Air this week, with faster performance, Wi-Fi 6E, and support for dual external displays. As it turns out, Apple also addressed another problem that plagued the previous-generation base model MacBook Air: SSD storage.....»»
M3 MacBook Air reviews: midnight fingerprints, dual display limits, fanless M3 performance
Apple surprised us on Monday morning with the introduction of the . It can now drive two external monitors while the lid is closed, the midnight color should be less prone to fingerprints, and both the 13- and 15-inch sizes are available from day one.....»»
The Asus Zenbook Duo is a dual-screen laptop that’s actually worth buying
The Asus Zenbook Duo takes a fresh approach to providing a dual-display laptop's flexibility. Its low-end configuration is also a phenomenal value......»»
Aluminum nanoparticles make tunable green catalysts
Catalysts unlock pathways for chemical reactions to unfold at faster and more efficient rates, and the development of new catalytic technologies is a critical part of the green energy transition......»»
Using light to precisely control single-molecule devices
In a new Nature Communications study, Columbia Engineering researchers report that they have built highly conductive, tunable single-molecule devices in which the molecule is attached to leads by using direct metal-metal contacts. Their novel approac.....»»
Samsung’s incredible 49-inch OLED gaming monitor is $600 off
The 49-inch Samsung Odyssey OLED G9 gaming monitor with dual QHD resolution and the Tizen operating system is available for $1,200 in the Samsung Spring Sale......»»
This Dell 27-inch 4K monitor is probably cheaper than you thought
The Dell S2721QS 4K monitor, featuring a 27-inch screen and dual HDMI ports, is on sale from Dell for $230, but the offer is only available for a limited time......»»
Apple says iOS 17.4 includes these bug fixes and upgrades
Apple has published the full release notes for iOS 17.4, offering an in-depth look at new features and bug fixes. Apple says the update fixes problems with Find My, Dual SIM users, and more. Head below for the full details. more….....»»
Polymer-based tunable optical components allow for metasurfaces that can switched with light
A material coating, whose light refraction properties can be precisely switched between different states, has been developed by an interdisciplinary research team from the Chemistry and Physics departments at the University of Jena. The team, led by.....»»
Accurate quantitative analysis of information loss from digital metasurfaces caused by mutual coupling
Research by Dr. Ruiwen Shao and Prof. Junwei Wu (Institute of Electromagnetic Space, Southeast University, Nanjing, China) teaches us about how digital metasurfaces lose information......»»
Get two dual-camera 4K drones for $145
Get a white and black Ninja drone both with 4K front cameras for $145. TL;DR: As of February 19, get these two 4K camera drones for $144.99 — a savings of 63%. If you've always wanted to try flying a drone, this combo could be a great opp.....»»
These recording digital night vision binoculars are just $100
These Mini Dual Tube Digital Night Vision Binoculars with 1080p HD Recording are now just $99.99. TL;DR: As of February 19, get these Mini Dual Tube Digital Night Vision Binoculars with 1080p HD Recording for $99.99 — that's a savings of.....»»
Angle-dependent holograms made possible by metasurfaces
Recently, a research team from Pohang University of Science and Technology (POSTECH) has employed metasurfaces to fabricate angle-dependent holograms with multiple functions. This technology allows holograms to display multiple images based on the ob.....»»