Radiation shielding: MAPbI3/epoxy composites exhibit superior performance
Gamma rays can cause serious damage to the human body. Therefore, it is very important to develop gamma-ray shielding materials with excellent radiation shielding properties. To reach this goal, scientists in China invented a lightweight perovskite/e.....»»
Fail2Ban: Ban hosts that cause multiple authentication errors
Fail2Ban is an open-source tool that monitors log files, such as /var/log/auth.log, and blocks IP addresses that exhibit repeated failed login attempts. It does this by updating system firewall rules to reject new connections from those IP addresses.....»»
Apple TV Issues Emerge After Latest Software Updates
Apple TV 4K and Apple TV HD users are running into bugs and performance issues after downloading Apple’s latest software updates. Last week, Apple pushed tvOS 17.5 to the Apple TV HD and Apple TV 4K. A week later, the company was forced to rele.....»»
Researchers create new software for the new European-Japanese Earth observation satellite EarthCARE
Preparations for the launch of the new Earth observation satellite EarthCARE (Earth Cloud Aerosol and Radiation Explorer) at the end of May are in full swing. The joint mission of the European Space Agency (ESA) and the Japan Aerospace Exploration Ag.....»»
Study identifies high-performance alternative to conventional ferroelectrics
Lighting a gas grill, getting an ultrasound, using an ultrasonic toothbrush—these actions involve the use of materials that can translate an electric voltage into a change in shape and vice versa......»»
Jeep teases Wagoneer S ahead of May 30 debut
Jeep released a video showing the Wagoneer S EV, which debuts May 30, racing against the Tesla Model Y Performance......»»
Chevy Silverado EV"s RST First Edition targets retail truck buyers
Chevrolet will promote the Silverado EV RST First Edition's capability and performance as a signature marketing message as it works to attract pickup buyers to the electric version......»»
Kia EV3: release date, performance, range, and more
Kia is expanding its series of electric vehicles. Ithas finally taken the wraps off of a production-ready version of the EV3. Here's what we know so far......»»
Strange fruit: How Billie Holiday"s performance of the anti-lynching song politicized Black consciousness
Billie Holiday's recording of the anti-lynching song "Strange Fruit" has stirred and haunted generations of listeners. A new article in the Journal of African American History, titled "Professional Mourning: Billie Holiday's 'Strange Fruit' and the R.....»»
Study unveils strategy for improving mechanical properties of aluminum composites
Particle-reinforced aluminum matrix composites (PRAMCs), in which the aluminum matrix is reinforced with nanoparticles, exhibit great potential for applications in the aerospace and automobile industries. These materials combine the advantages of bot.....»»
Machine learning accelerates discovery of high-performance metal oxide catalysts
Researchers have harnessed the power of artificial intelligence to significantly advance the discovery and optimization of multicomponent metal oxide electrocatalysts for the oxygen reduction reaction (ORR)......»»
Sustainable, high-performance paper coating material could reduce microplastic pollution
Plastic pollution presents a global challenge that must be solved. In particular, packaging accounts for 30–50% of the total plastic consumption. While paper packaging is eco-friendly, it lacks crucial functionalities like moisture resistance and s.....»»
Researchers report structure for developing high-efficiency crystalline white organic light-emitting diodes
Organic light-emitting diodes (OLED) have emerged as a new generation of display technology. Organic crystalline materials possess superior thermal stability, chemical stability, and high carrier mobility, making them an ideal choice for developing l.....»»
Forvia headlamp concept cuts weight, emissions while upholding performance
A new headlamp concept by French supplier Forvia promises 60 percent weight savings over a traditional light while reducing carbon emissions by more than two-thirds over its life......»»
‘Microsoft’s MacBook Air’ is more like a MacBook Pro
Two new laptops announced yesterday are being touted as “Microsoft’s MacBook Air,” with the company claiming that they offer similar performance to the M3 MacBook Air, with even greater battery life. But commentators have been quick to point.....»»
Seeing the color of entangled photons in molecular systems
Spectroscopy is the study of how matter absorbs and emits light and other radiation. It allows scientists to study the structure of atoms and molecules, including the energy levels of their electrons. Classical optical spectroscopy relies on the way.....»»
4 Reasons Not to Install iOS 17.5.1 & 11 Reasons You Should
Apple’s iOS 17.5.1 update could have a huge impact on your iPhone’s performance. While some iPhone users should install the software right now, others might be better off waiting. iOS 17.5.1 is the latest version of iOS 17 and the point upgrade b.....»»
New method may facilitate the use of graphene nanoribbons in nanoelectronics
An international collaborative study that features researchers from Tel Aviv University (TAU), presented a new method for growing ultra-long and ultra-narrow strips of graphene (a derivative of graphite), which exhibit semiconducting properties that.....»»
Seeking stronger steel, systematic look at 120 combinations of alloy elements provides clues
Decarbonization of automobiles not only requires a shift from gasoline engines to electric motors, but also quality steel parts that help the motors run while lessening the weight of vehicles. High-performance steel materials can offer quieter rides.....»»
Android 14 for TV Means Better Performance, Multitasking
Google has announced Android 14 for Android TV OS, bringing with it a variety of improvements and changes. Detailed during Google I/O, we’re getting the general “performance improvements,” but beyond snappier navigation, there’.....»»
Why Earthlings are safe when huge solar storms strike our planet
When solar storms and coronal mass ejections hit Earth and create the Northern Lights, people are physically protected from radiation by Earth's magnetic field and atmosphere. From time to time, the sun discharges billions of tons of solar matt.....»»