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  • Tech Preview 222 Released With Fixes

    Tech Preview 222 Released With Fixes

    A new version of Apple’s experimental Safari Technology Preview browser has been released. The browser, which was first released in 2016, allows users to test features that will be included in later Safari editions. Version 222 of the Apple Safari browser update brings a number of compatibility and performance enhancements. Notably, improvements focus on topics including the Web API, accessibility, CSS, media, rendering, and scrolling. The purpose of these modifications is to increase browser dependability and get features ready for future mainstream Safari releases.

    At the moment, macOS Sequoia and macOS Tahoe are compatible with Safari Technology Preview 222. These are the most recent macOS versions from Apple, which should be released later this year. As a result, the upgraded experimental browser is immediately useful for those using more recent versions of macOS.

    apple-technology-preview

    The Apple Safari browser update can be found under Software Update in System Preferences or System Settings. The updated version will only be visible to people who have already downloaded the browser from Apple’s website. Apple has posted release notes on its Safari Technology Preview website with all the information.

    Despite being designed for developers, this version can be used without an Apple developer account. Furthermore, there are no system problems when using the preview version in conjunction with the standard Safari browser. With this release, Apple keeps gathering user and developer input to improve Safari’s essential functionalities.

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  • Knowledge, Attitudes, and Practices of Nurses Regarding Needle Stick Injuries, HIV, and Hepatitis B Prevention in a Tertiary Care Center in Nagpur, India: A Cross-Sectional Study

    Knowledge, Attitudes, and Practices of Nurses Regarding Needle Stick Injuries, HIV, and Hepatitis B Prevention in a Tertiary Care Center in Nagpur, India: A Cross-Sectional Study


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  • SpaceX rocket sets reuse record on 500th Falcon 9 launch

    SpaceX rocket sets reuse record on 500th Falcon 9 launch

    SpaceX launched its 500th Falcon 9 rocket on early this morning (July 2) and broke its own reuse record in the process.

    The milestone mission lifted off with 27 Starlink satellites at 2:28 a.m. EDT (0628 GMT) on Wednesday from Space Launch Complex 40 at the Cape Canaveral Space Force Station in Florida. The rocket entered space about nine minutes after leaving the ground and deployed the new units for SpaceX’s broadband internet network 55 minutes later.

    SpaceX’s 500th Falcon 9 launch included another milestone: the 29th reuse of the rocket’s first stage, four more than any other booster in the fleet, on Wednesday, July 2, 2025. (Image credit: SpaceX)

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  • Negative thermal expansion alloy to enable stable lenses to hunt for exoplanets

    02 Jul 2025

    Company Allvar working with NASA on NTE space telescope optics; other applications are possible.

    A new material that shrinks when it is heated and expands when it is cooled could help enable the ultra-stable space telescopes that future NASA missions require to search for habitable worlds; planets beyond our solar system (exoplanets) that could support life. Over the past two decades, scientists have developed ways to detect atmospheres on exoplanets by closely observing stars through advanced telescopes. As light passes through a planet’s atmosphere or is reflected or emitted from a planet’s surface, telescopes can measure the intensity and spectra of the light, and can detect various shifts in the light caused by gases in the planetary atmosphere.

    To successfully detect habitable exoplanets, NASA’s future Habitable Worlds Observatory (HWO) will need a contrast ratio of one to one billion. This in turn will require a telescope that is 1,000 times more stable than state-of-the-art space-based observatories like NASA’s James Webb Space Telescope and its forthcoming Nancy Grace Roman Space Telescope. New sensors, system architectures, and materials must be integrated and work in concert for future mission success.

    A team from Allvar Alloys, College Station, TX, and Syracuse, NY, is collaborating with NASA’s Marshall Space Flight Center and NASA’s Jet Propulsion Laboratory to demonstrate how integration of a new material with “unique negative thermal expansion characteristics” can help enable ultra-stable telescope structures.

    The materials currently used for telescope mirrors and struts have drastically improved the dimensional stability of the great observatories like Webb and Roman, but as indicated in the Decadal Survey on Astronomy and Astrophysics 2020 developed by the National Academies of Sciences, Engineering, and Medicine, they still fall short of the 10 picometer level stability over several hours that will be required for the HWO.

    Funding from NASA and other sources has enabled this material to transition from the laboratory to the commercial scale. Allvar received NASA Small Business Innovative Research funding to scale and integrate a new alloy material into telescope structure demonstrations for potential use on future NASA missions like the Habitable Worlds Observatory.

    This alloy shrinks when heated and expands when cooled – a property known as negative thermal expansion. For example, Allvar’s Alloy 30 exhibits a -30 ppm/°C coefficient of thermal expansion at room temperature. This means that a 1-meter long piece of this NTE alloy will shrink 0.003 mm for every 1 °C increase in temperature. In contrast, aluminum expands at +23 ppm/°C.

    Because it shrinks when other materials expand, Allvar Alloy 30 can be used to strategically compensate for the expansion and contraction of other materials. The alloy’s unique NTE property and lack of moisture expansion could enable optic designers to address the stability needs of future telescope structures.

    Thermal stability ‘improved up to 200 times’

    Calculations have indicated that integrating Alloy 30 into certain telescope designs could improve thermal stability up to 200 times compared to only using traditional materials like aluminum, titanium, carbon fiber reinforced polymers, and the nickel–iron alloy, Invar.

    To demonstrate that negative thermal expansion alloys can enable ultra-stable structures, the Allvar team developed a hexapod structure to separate two mirrors made of a commercially-available glass ceramic material with ultra-low thermal expansion properties. Invar was bonded to the mirrors and flexures made of Ti6Al4V—a titanium alloy commonly used in aerospace applications—were attached to the Invar.

    To compensate for the positive CTEs of the Invar and Ti6Al4V components, an NTE Allvar Alloy 30 tube was used between the Ti6Al4V flexures to create the struts separating the two mirrors. The natural positive thermal expansion of the Invar and Ti6Al4V components is offset by the negative thermal expansion of the NTE alloy struts, resulting in a structure with an effective zero thermal expansion.

    The stability of the structure was evaluated at the University of Florida Institute for High Energy Physics and Astrophysics. The hexapod structure exhibited stability well below the 100 pm/√Hz target and achieved 11 pm/√Hz. This first iteration is close to the 10 pm stability required for the HWO. A paper and presentation made at the August 2021 Society of Photo-Optical Instrumentation Engineers conference provides details about this analysis.

    Furthermore, a series of tests run by NASA Marshall showed that the ultra-stable struts were able to achieve a near-zero thermal expansion that matched the mirrors in the above analysis. This result translates into less than a 5 nm root mean square change in the mirror’s shape across a 28K temperature change.

    Beyond ultra-stable structures, the NTE alloy technology has enabled enhanced passive thermal switch performance and has been used to remove the detrimental effects of temperature changes on bolted joints and infrared optics. These applications could impact technologies used in other NASA missions. For example, these new alloys have been integrated into the cryogenic sub-assembly of Roman’s coronagraph technology demonstration.

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  • Heavy rains expected in KP, AJK, Punjab from Saturday – RADIO PAKISTAN

    1. Heavy rains expected in KP, AJK, Punjab from Saturday  RADIO PAKISTAN
    2. Pakistan slams climate ‘injustice’ as deadly floods hit country again  Al Jazeera
    3. 22 killed, 11 injured in KP rain and floods since June 25: PDMA  Dawn
    4. Mounting monsoon toll  The Express Tribune
    5. CM expresses sorrow over loss of lives due to accidents  Business Recorder

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  • US Senate greenlights billions for Moon missions despite Elon Musk’s opposition – Euronews

    1. US Senate greenlights billions for Moon missions despite Elon Musk’s opposition  Euronews
    2. Congress just greenlit a NASA moon plan opposed by Musk and Isaacman  Yahoo Finance
    3. Another blow for Elon Musk after Trump gives $10b to his worst nightmare  dailymail.co.uk
    4. Senate Backs NASA’s Legacy Moon Plan Over Musk’s Protests  Gizmodo
    5. Congress approves NASA moon plan despite pushback from Elon Musk, Jared Isaacman  The American Bazaar

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  • Unleashing Brand-New AI Noise Suppression and Crystal-Clear 4K/60fps Screen Recording

    Unleashing Brand-New AI Noise Suppression and Crystal-Clear 4K/60fps Screen Recording

    AI Audio Suppression

    Digiarty has officially launched Macxvideo AI V3.5, which brings powerful new features—including AI-powered noise suppression and 4K/60fps screen recording.

    CHENGDU, SICHUAN, CHINA, July 2, 2025 /EINPresswire.com/ — Digiarty Software, a leading innovator in AI-powered multimedia solutions, today announced the release of Macxvideo AI V3.5, marking the first major update since its groundbreaking May 2025 launch. Building on the success of its initial release, this update introduces transformative AI Audio Suppression for pristine audio clarity, advanced 4K 60fps screen recording capabilities, and key performance enhancements, positioning Macxvideo AI as an all-in-one powerhouse for creators, educators, and professionals.

    For more details, please visit: https://www.macxdvd.com/macxvideo-ai/free-update.htm?ttref=2507-wbd-mxv-bl-enpr

    In today’s digital-first world, users increasingly demand studio-quality audio and smooth, high-resolution screen captures — capabilities previously out of reach for many without complex tools or high-end systems. Version 3.5 directly addresses the long-standing pain points in content production —strategically front-loaded with its two most impactful upgrades — AI Noise Suppression and 4K 60fps screen recording. This approach not only highlights the agility and responsiveness of Macxvideo AI to market demands and user needs but also sets high expectations for the product’s future trajectory. Below are the new features and key enhancements.

    Key Upgrades in Version 3.5 Include:
    1. Introducing AI-Powered Noise Suppression (New):
    Macxvideo AI V3.5 takes a major leap forward in audio quality with the introduction of AI Noise Suppression, a brand new feature powered by a real-time deep learning architecture. Unlike traditional noise gates dependent on static frequency filters, the system’s neural network models—trained on over millions of audio samples—analyze real-time waveforms to eliminate distractions, from the persistent hums and hisses to keyboard clicks and ambient chatter. It is a game-changer for creators and professionals alike-delivering studio-grade clarity for podcasts, gameplay, online lectures, meetings, and more.

    2. Professional 4K/60fps Screen Recording (Improved):
    Macxvideo AI V3.5 significantly elevates its screen recording capabilities, building upon its robust foundation that already allows users to capture screen, webcam, audio, and even create picture-in-picture videos for diverse scenarios like professional tutorials, immersive gameplay, and seamless online meetings. The new update now introduces robust support for crystal-clear 4K (3840×2160) resolution screen recording, ensuring every pixel is captured with stunning clarity. Complementing this high-resolution capture, the software now supports screen recording at up to 60 frames per second (fps). This makes it perfect for fast-paced content such as gaming walkthroughs, software demos, or action-packed tutorials.

    3. Other Enhancements in Macxvideo AI V3.5:
    • Optimized facial restoration algorithm: The facial restoration algorithm has been further optimized, leading to even more natural and accurate enhancements for faces in low-res or old images.
    • Fixed memory leak issue: Resolved a memory leak issue found in the video editing toolbox effects. This critical fix dramatically improves the software’s stability and performance, especially during extended editing sessions.
    • Enabled ARM64 of Python: Macxvideo AI now fully supports the ARM64 version of Python. This enhancement provides superior compatibility and optimized performance specifically for users operating on modern Apple Silicon Macs. By natively leveraging the power of M-series chips, the app delivers faster AI processing and improved overall responsiveness.

    Building on a Strong Foundation- A Comprehensive Media Suite
    This 3.5 release expands the capabilities introduced in May’s groundbreaking launch, which established Macxvideo AI as a full-featured, AI-powered, and hardware-accelerated toolkit for video and audio processing on macOS. Key features include:
    • AI Video Enhancer – Elevate old and low-quality video, remove noise, blur, and compression artifacts, restore clarity, and generate realistic details using advanced AI.
    • AI Image Enhancer – Upscale blurry photos and AI-generated images to 4K/8K/10K, enhance sharpness, restore facial features, and colorize black-and-white images.
    • Versatile Video Converter – Support 420+ audio and video formats for effortless media conversion across devices and platforms.
    • High-Efficiency Compressor – Reduces file sizes by up to 90% while preserving visual quality, ideal for storage, uploading, and sharing.
    • Built-in Video Editor – Offer precise tools for cutting, trimming, merging, splitting, rotating, applying visual effects, and more.
    These core features make Macxvideo AI an all-in-one creative solution tailored to the needs of modern Mac users.

    “V3.5 marks a major milestone in our journey,” said Jack Han, CEO of Digiarty Software. “It builds on our strong foundation of AI-powered enhancement with targeted upgrades that solve real problems — from eliminating background noise to delivering smooth 4K screen captures — all while staying fast, smart, and Mac-native.”

    Pricing and Availability
    Macxvideo AI V3.5 is available now for download on the official website https://www.macxdvd.com/macxvideo-ai/?ttref=2507-wbd-mxv-bl-enpr. Despite the major upgrade, pricing remains unchanged: $25.95/year, or $45.95 for the lifetime plan which includes lifetime free updates and access to the latest AI features. Purchase options are available at: https://www.macxdvd.com/macxvideo-ai/buy.htm?ttref=2507-wbd-mxv-bl-enpr

    About MacXDVD
    Founded in 2010, MacXDVD Software is a leading provider of multimedia software. With a focus on innovation and user satisfaction, MacXDVD has developed a comprehensive suite of high-quality tools for DVD ripping, video enhancing, conversion, media management, and more—designed specifically for the macOS platform.

    About Digiarty Software
    Digiarty Software, the developer of MacXDVD, WinXDVD, VideoProc, and Aiarty, is a leading provider of multimedia software solutions for over 19 years. Renowned for their unwavering commitment to quality, performance, and customer satisfaction, Digiarty boasts a diverse software suite encompassing DVD backup, iPhone management, video transcoding, editing, and more. The comprehensive offering has garnered over 256 million software installations across 180 countries. To get more info about the company, please visit its official web page: https://www.macxdvd.com/.

    WANG LI
    Digiarty Software
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  • ‘Dora the Explorer’ live-action movie premieres on Nickleodeon and Paramount+

    ‘Dora the Explorer’ live-action movie premieres on Nickleodeon and Paramount+

    Millions of children in more than 150 countries have watched a 7-year-old Latina with her trademark purple backpack take friends on fun television adventures.

    Now, Nickelodeon’s animated series “Dora the Explorer” is celebrating its 25th anniversary with a live-action movie, premiering on Nickelodeon and Paramount+ on Wednesday, ahead of the July 4 holiday weekend.

    “Dora and the Search for Sol Dorado” tells the story of 16-year-old Dora (played by Samantha Lorraine) who is budding into a skilled treasure hunter.

    The movie follows Dora and her friend Diego (Jacob Rodriguez) as they trek through a jungle to find an ancient treasure that could grant a magical wish.

    This teenage version of Dora, Mexican director Alberto Belli says, is like Indiana Jones and Lara Croft, but with a spunky “lo hicimos” (“We did it”) attitude that makes her uniquely Latina.

    Dora played by Samantha Lorainne and Diego played by Jacob Rodriguez in “Dora and the Search for Sol Dorado.”Pablo Arellano Spataro / Nickelodeon/Paramount+

    But according to Belli, Dora is more interested in the adventure because it can help her figure out who she is and what other people are like.

    Developing this larger sense of finding her place became a guiding theme for the movie.

    “When you’re taking a cartoon character into a live action, you need to go a little bit deeper. So we tried to create some more problems,” Belli said in an interview, accompanied by actress Samantha Lorraine. “She (Dora) loses her bag, which is a spoiler, but it’s also in the trailer. So now she needs to find who she really is. And I think right now, more than ever, people feel a little lost.”

    Dora’s backpack typically contains specific items, including a map, which she will need on her adventures. And Belli says that when “you don’t know exactly where you need to go,” you have to look inside yourself to figure it out.

    Lorraine says that “Sol Dorado” (“Golden Sun”) is more about finding an internal space — “who you are as a person.”

    “When she (Dora) finds Sol Dorado, to me, it was this full circle moment that we had finally finished this character arc,” the young actress said.

    Many iconic action-adventure characters “usually go and explore someone else’s culture. They never explore their own culture,” Belli said. “What’s really exciting about Dora is she loves history. She’s exploring her own culture.”

    Dora played by Samantha Lorraine and Boots voiced by Gabriel “Fluffy” Iglesias in "Dora and the Search for Sol Dorado."
    Dora played by Samantha Lorraine and Boots voiced by Gabriel “Fluffy” Iglesias in “Dora and the Search for Sol Dorado.”Pablo Arellano Spataro / Nickelodeon/Paramount+

    The movie incorporates Indigenous Latino traditions that influence Dora’s identity.

    One such tradition was based on “ayllu,” which is the Andean way of organizing communities to support each other through shared land, resources and responsibilities.

    “When it comes to ayllu, friendship and connection is so important, and I think Dora is the epitome of that. She’s the connection through most cultures of the world,” Lorraine said, adding that “Dora the Explorer” has been translated into more than 30 languages.

    Belli said that they had an expert on set to guide them through different Indigenous traditions, including quipus, which are knotted cords that were used by the Incas to record information.

    They also had two consultants to work on pronunciation for when Dora had to speak in Quechua, which is an Indigenous language spoken by people in parts of Perú, Bolivia and Ecuador.

    Lorraine, who identifies as Cuban American, says that playing Dora was a privilege because she offers many Latino children visibility.

    “I kept thinking to myself, what do I want my little cousins to see when they watch this movie?,” she said.

    Lorraine wants “Dora and the Search for Sol Dorado” to help viewers — regardless of their age — keep their sense of adventure and curiosity alive.

    Dora has “always been part of pop culture,” Belli said, adding that he has a 5-year-old who’s a big fan.

    “When I got the job, he got more excited than I did,” the director said with a laugh. “What I love about Dora is she’s a positive influence in people; she teaches you how to be positive, energetic and adventurous — and at the same time she teaches Spanish in a fun way, which I think is very cool.”

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  • ‘Squid Game’ director reveals original ending of final season before reviving player 222

    ‘Squid Game’ director reveals original ending of final season before reviving player 222

    Squid Game director Hwang Dong Hyuk recently revealed that the globally streamed Netflix drama originally had a different finale.

    In an interview with Joongang Ilbo, he said the first version of the script ended on a more hopeful note, with protagonist Seong Gi Hun meeting Hwang Jun Ho and travelling to the US to see his daughter.

    Hwang said he changed course after reflecting on present-day global crises. “I personally started to feel that surviving in this world was becoming increasingly difficult. Inequality is deepening, the threat of war is growing, and yet no one is taking responsibility,” he explained.

    The director added that stories of extreme wealth, including Jeff Bezos’s reported $51.7 million wedding, helped solidify his decision to rework the ending.

    “I felt that now is the time for older generations to let go a bit of their growth, development, and desires,” Hwang said, noting that this inspired him to include a child in the final storyline to symbolise future generations.

    The newly shared version of events has reignited discussion about the show’s conclusion and the societal critique embedded within. Hwang’s comments offer deeper insight into the intentions behind the darker direction, even if it diverged from what many expected.

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  • Wildfire kills two people in Spain amid European heat wave

    Wildfire kills two people in Spain amid European heat wave

    BARCELONA, Spain — A relentless European heat wave helped fuel a deadly wildfire in Spain while the European Union presented plans to reduce greenhouse gas emissions under scorching temperatures on Wednesday.

    The blaze that broke out late on Tuesday created an enormous thick plume of ash and smoke that reached 14,000 meters (45,000 feet) of altitude, making it the largest registered by firefighters in Catalonia, a northeastern region of Spain.

    Two farmers were killed while apparently trying to flee in a vehicle, local authorities said Wednesday.

    Firefighters said that the fire spread at 28 kph (17 mph) at one point as it consumed 6,500 hectares (16,000 acres) mostly of grain fields, making it one of the fastest fires registered in Europe.

    “Wildfires today are not like they were before,” Salvador Illa, the regional president of Catalonia, said. “These are extremely dangerous. From the very first moment, it was considered to be beyond the capacity of extinction. I mean that not even with two or three times the number of firefighters, they have told me, it would have been possible to put out.”

    Firefighters credited a rainstorm later on Tuesday for having “quickly changed the situation and helped speed up getting the fire stabilized.”

    Two of the 500 firefighters who deployed needed treatment at a local hospital for their injuries. Some 14,000 residents were ordered to stay indoors for several hours on Tuesday night.

    More hot weather is expected on Wednesday with temperatures in the Lleida region forecast to reach a high of 39 C (102 F).

    The European Center for Medium-Range Weather Forecasts said that it was closely monitoring the abnormally hot temperatures. Weather experts link the heat wave to climate change.

    As much of Europe was scorched by torrid weather, the European Commission unveiled proposals to reduce emissions by 90% by 2040 as the 27-nation bloc aims to be fully carbon-neutral by 2050.

    “We are finally here on a very hot day, and some would call that very timely,” Climate Commissioner Wopke Hoekstra told reporters in Brussels.

    The proposals include allowing businesses to use international carbon credits to offset their emissions. Under the plan, international carbon credits could be used — starting in 2036 and limited to 3% of benchmark 1990 EU emissions — to reach the 2040 emission reduction target.

    The proposals have to be approved by the EU’s 27 member states.

    More than two-thirds of the severest heat waves in Europe registered since 1950 have occurred since 2000, the World Meteorological Organization says.

    After Spain already set a record for June air temperatures, Spanish port authorities recorded the hottest ever water temperature readings for June in both the Mediterranean and the part of the Atlantic nearest to France.

    Experts say higher surface temperatures are bad for sea life and make for warmer nights on shore.

    “A much warmer sea around us contributes to the nights not cooling down, which is detrimental to people’s rest,” Manuel Vargas, researcher at the Oceanographic Center of Malaga, told The Associated Press.

    Also in Spain’s southern city of Malaga, the international Red Cross set up an air-conditioned “climate refuge” to help residents. The Spanish Red Cross was itself providing an “assisted bathing service” to help people with reduced mobility to cool down in waters at the beach.

    Heat alerts were issued for 17 Italian cities Wednesday. The corresponding surge in air conditioning was straining the electric grid and causing periodic blackouts. On Tuesday, parts of Florence’s historic center had a blackout following a surge in electricity use, energy company Enel said.

    Italy’s labor ministry, meanwhile, summoned union representatives to a meeting Wednesday to finalize a protocol on protecting farm, construction and other workers who labor outdoors from heat exposure. This came after a construction worker died in Bologna this week.

    On Tuesday, Catholic bishops from Asia, Africa and Latin America met in the Vatican to demand climate justice for the parts of the world most affected by rising temperatures.

    France’s national weather agency kept four departments under red alert on Wednesday after temperatures exceeded 40 C (104 F) in many towns.

    The summit of Paris’ iconic Eiffel Tower remained closed until Thursday for “everyone’s comfort and safety.”

    In Switzerland, one of the two reactors at the Beznau nuclear power plant was shut down as part of efforts to prevent excessive warming of the Aare River, so as not to further burden wildlife and the overall ecosystem in already hot weather, operator Axpo said.

    Hundreds of people in the central town of Soest cooled down on a baking-hot Tuesday night by taking on the local fire brigade in a water fight. Townsfolk were armed with water guns, the first responders with fire hoses.

    ___

    Michael Corder in The Hague, Samuel Petrequin in Paris, Geir Moulson in Berlin, Jamey Keaten in Geneva, Nicole Winfield in Rome and Teresa Medrano in Madrid contributed.

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