Holographic metasurface gas sensors for instantaneous visual alarms
Biological and chemical substances can be rapidly detected in real-time for public health and environmental monitoring purposes. In a new report now on Science Advances, Inki Kim and a research team in mechanical engineering, materials science and el.....»»
Chemists develop highly reflective black paint to make objects more visible to autonomous cars
Driving at night might be a scary challenge for a new driver, but with hours of practice it soon becomes second nature. For self-driving cars, however, practice may not be enough because the lidar sensors that often act as these vehicles' "eyes" have.....»»
Apple confirms bug that is keeping some iPhone alarms from sounding
If your iPhone hasn't been waking you up lately, you're not alone. Enlarge / An iPhone in Standby mode, charging wirelessly on a desk. (credit: Apple) If your iPhone's alarm hasn't woken you lately, it seems you're not.....»»
Are you having iPhone alarm problems? A fix is coming soon
If you've missed your iPhone alarm, it may not be your fault. Apple has confirmed there's a known bug where alarms have no noise......»»
Apple working on fix for bug causing iPhone alarms to not play sounds
Over the last several weeks, a number of reports on social media have surfaced from iPhone users claiming their alarms don’t properly play a sound. Apple has since confirmed that it’s aware of this problem, and says it is working on a fix......»»
iPhone users try telling their bosses the alarm didn"t go off
An unknown number of iPhone users have been reporting that their alarms may go off on time, but without making a sound, so it's not their fault they're late at all.Your iPhone may think you need a lie-inMaybe Apple's latest earnings are going to be s.....»»
See the Southern Ring Nebula in 3D
Planetary nebula are some of nature's most stunning visual displays. The name is confusing since they're the remains of stars, not planets. But that doesn't detract from their status as objects of captivating beauty and intense scientific study......»»
Fuxnet malware: Growing threat to industrial sensors
In this Help Net Security video, Sonu Shankar, Chief Strategy Officer at Phosphorus, discusses how Blackjack’s Fuxnet malware should be a wakeup call to industrial operators about the vulnerability of sensor networks and the outsized impact these a.....»»
Seeing is believing: Scientists reveal connectome of the fruit fly visual system
Janelia scientists and collaborators have reached another milestone in connectomics, unveiling a comprehensive wiring diagram of the fruit fly visual system. The work has been released on the pre-print server bioRxiv......»»
Marine microbial populations: Potential sensors of the global change in the ocean
Animal and plant populations have been extensively studied, which has helped to elucidate ecosystem processes and evolutionary adaptations. However, this has not been the case with microbial populations, due to the impossibility of isolating, culturi.....»»
How to Create Your Own Android App Without Coding Knowledge: A Guide to Using App-Building Platforms
In today’s digital age, having the ability to create an app can significantly enhance your personal or business ventures by increasing visibility and engagement. For those without a background in programming, visual development platforms offer.....»»
Plant sensors could act as an early warning system for farmers
Using a pair of sensors made from carbon nanotubes, researchers from MIT and the Singapore-MIT Alliance for Research and Technology (SMART) have discovered signals that reveal when plans are experiencing stresses such as heat, light, or attack from i.....»»
Ultra-resilient flexible sensors break new ground in pressure detection
In recent advancements, flexible pressure sensors have been developed to mimic human skin's sensitivity, significantly benefiting fields like interactive technologies, health monitoring, and robotics. These innovations leverage a variety of microstru.....»»
Gigahertz-rate switchable wavefront shaping by LNOI-empowered metasurface
Over the past decade, metasurfaces deploying two-dimensional artificial nanostructures have emerged as a groundbreaking platform to manipulate light across various degrees of freedom. These metasurfaces exhibit significant potential in foundational s.....»»
New colorful plastic films for versatile sensors and electronic displays
Innovative electronics is one of the many applications of modern plastics. Some recent research efforts have used plastic to improve the color realism of display technologies......»»
The brightest gamma ray burst ever seen came from a collapsing star
After a journey lasting about two billion years, photons from an extremely energetic gamma-ray burst (GRB) struck the sensors on the Neil Gehrels Swift Observatory and the Fermi Gamma-Ray Space Telescope on October 9th, 2022. The GRB lasted seven min.....»»
Study Python and C++, and 64-bit IDE for life for $52
Get a discounted coding course bundle plus a license to Microsoft Visual Studio for $51.99 with code ENJOY20. TL;DR: Through April 16, save on Microsoft Visual Studio Professional 2022 along with courses on Python, C++, and ChatGPT, all for $51.....»»
Uh-oh, X"s Grok AI can now "understand" images
X's new Grok-1.5V can now understand user-uploaded visual information. Elon Musk's AI chatbot can now "understand" images, including information-riddled diagrams and charts. Sorry, doesn't everyone use the platform once known as Twitter for mul.....»»
Learn to code with this heavily discounted course bundle
The Microsoft Visual Studio Professional 2022 and 2024 Premium Learn to Code Certification Bundle is on sale for £40.98 with the code ENJOY20. TL;DR: The Microsoft Visual Studio Professional 2022 and 2024 Premium Learn to Code Certification Bu.....»»
A compact metasurface array-based system for single-shot spectroscopic ellipsometry measurement
Spectroscopic ellipsometry is widely adopted in semiconductor processing, such as in the manufacturing of integrated circuits, flat display panels, and solar cells. However, a conventional spectroscopic ellipsometer, as shown in Fig.1a, typically mod.....»»
iOS 18 rumored to have a mysterious Safari Browsing Assistant feature
Two more potential features inbound to iOS 18 have surfaced in rumors, with Safari Browsing Assistant and Encrypted Visual Search possibly on the way.An iPhone running iOS 17Apple is a few months away from introducing the new features it will be incl.....»»