Crystal-Based Cooling Technology Could Offer Sustainable Solution for Fridges and Air Conditioners

A novel crystal-based technology has been identified as a potential solution for sustainable cooling systems. Current refrigeration and air conditioning devices rely on liquid-based systems to absorb heat through evaporation and condensation. While effective, these fluids contribute significantly to greenhouse gas emissions when leaked, intensifying global warming. Efforts to counteract this environmental impact have led to the development of an alternative cooling mechanism based on plastic crystals, which possess a unique molecular structure capable of transforming under pressure.

How the Technology Works

According to researchers at Deakin University, plastic crystals exhibit a transformative ability when subjected to extreme pressure. Their molecular orientation shifts from a disordered state to a structured grid, absorbing heat as the pressure is released. This heat absorption process facilitates cooling, providing a climate-friendly alternative to traditional refrigerants.

Unlike earlier materials, which required high ambient temperatures for similar transitions, the newly developed crystals operate effectively between -37 degree Celsius and 10 degree Celsius. This range aligns with typical household refrigeration and freezing needs, presenting a significant step forward in sustainable cooling technologies.

Challenges in Implementation

According to a New Scientist report, high-pressure requirements, equivalent to conditions thousands of metres underwater, remain a major hurdle for practical application. Dr. Jenny Pringle, a lead researcher in the study, acknowledged this limitation and emphasised the need for further development to address these constraints.

Concerns have also been raised by experts about the long-term performance of these crystals. Bing Li, affiliated with the Chinese Academy of Sciences, pointed out the potential reduction in heat absorption capacity over time due to molecular strain, while expressing optimism about future advancements.

Potential Impact

David Boldrin from the University of Glasgow told the publication about the significant potential of this innovation, suggesting that it could help decarbonise the cooling industry. While the technology remains confined to laboratory settings, its success could herald a substantial reduction in the environmental footprint of refrigeration systems.

Experts remain hopeful that continued research will overcome current obstacles, bringing this promising solution closer to widespread adoption.

 

from Gadgets 360 https://ift.tt/UR2QJxK

Solar Missions in 2025: Heliophysics Projects and Spacecrafts That Will Study the Sun

The study of the Sun and its influence on the solar system is expected to make significant strides in 2025. The year will bring new developments driven by an active solar cycle, upcoming spacecraft missions, and a strategic roadmap for the next decade. Researchers are focused on unlocking key mysteries of the sun, whose activity impacts life on Earth and extends far beyond Pluto. These efforts aim to provide critical insights into solar processes and their effects across the solar system.

Solar Cycle 25 and Ongoing Activity

According to NASA, the Sun is currently in the maximum phase of its 11-year activity cycle. This period has produced numerous solar flares and outbursts that are being closely monitored. Instruments such as the largest solar telescope and spacecraft that have made record-setting approaches to the sun have played a key role in collecting data. Despite not breaking records, Solar Cycle 25 has generated valuable observations that have propelled research forward.

Upcoming Spacecraft Missions

As per NASA, six new missions are scheduled for launch in 2025. These include the Interstellar Mapping and Acceleration Probe (IMAP), designed to chart the sun's outer sphere of influence, and the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE), which will study space weather around Mars. The Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission, involving four small satellites, will examine the sun's outer atmosphere.

A Decadal Blueprint for Research

The recently released heliophysics decadal report outlines research priorities for the next ten years. Among the proposals are two large-scale projects, including a mission deploying over 26 spacecraft to study Earth's magnetic field and auroras. Another mission aims to explore the sun's poles over a full solar cycle, a region considered pivotal to understanding the sun's magnetic field dynamics.

Efforts will also be supported by the Next Generation Global Oscillations Network Group (ngGONG), enhancing the capability to study the solar interior. With these initiatives, heliophysics is positioned to address long-standing questions and open new research avenues in 2025.

 

from Gadgets 360 https://ift.tt/1ibkCxM

New Study Uncovers Vital Ocean Processes for Carbon Storage and Climate Regulation

Organic carbon preservation in ocean sediments, a phenomenon critical to the Earth's carbon cycle, has been illuminated by new research. The study explores mechanisms that prevent organic carbon from breaking down, a process vital for climate regulation. Preserved carbon, over time, can transform into fossil fuels, locking away carbon dioxide—a leading contributor to climate change. These findings offer insights into the Earth's natural systems that regulate carbon levels and influence the formation of oil and gas reserves.

Study Identifies Key Carbon Preservation Mechanisms

According to a study led by scientists from The University of Manchester and the University of Leeds and published in the journal Nature Geoscience, two primary processes—sorption and molecular transformation—are crucial for carbon storage in ocean sediments.

Sorption involves the uptake of carbon by mineral surfaces, while molecular transformation converts small, reactive molecules into larger, stable forms. The study used a comprehensive model, integrating real-world sediment data, to identify these processes as dominant contributors to carbon preservation.

AI Provides Deeper Insights into Carbon Storage

Artificial intelligence (AI) was utilised to enhance the study's model, enabling accurate predictions of carbon storage efficiency. Dr. Peyman Babakhani, a lead researcher, highlighted that AI helped clarify complex environmental processes. The research revealed that carbon preservation in sediments is nearly three times higher than earlier estimates, aligning closely with observed data.

Implications for Climate Change Mitigation

The findings underline the importance of sorption and molecular transformation in protecting organic matter from degradation and facilitating its burial in deeper sediment layers. This preserved carbon can eventually become fossil fuels, effectively keeping carbon dioxide from entering the atmosphere. These insights could influence climate change strategies, such as ocean fertilisation, aimed at enhancing natural carbon storage mechanisms.

By shedding light on these processes, the study opens pathways for managing carbon emissions and leveraging the ocean's role in the global carbon cycle.

 

from Gadgets 360 https://ift.tt/yg6GC3k

Lake Mendota's Bacteria Are Stuck in an Evolutionary Loop, Finds Study

Seasonal variations in Lake Mendota in Wisconsin, US, appear to drive rapid evolutionary changes in bacterial species, as revealed through a long-term genetic study. Bacteria within the lake adapt to changing environmental conditions, with species undergoing significant genetic shifts over time. Despite these changes, many bacteria return to nearly identical genetic states each year, creating a cyclical pattern of evolution. The findings shed light on how microbial life responds to seasonal pressures, offering insights into broader ecological and evolutionary processes.

Bacterial Evolution Observed Over Decades

According to a study published in the Nature Microbiology journal, bacterial populations in Lake Mendota adapt to environmental shifts caused by the lake's seasonal changes. Researchers examined genetic material from a unique archive of 471 water samples collected over 20 years.

Each year, bacteria responded to varying conditions, such as algae blooms in summer and ice cover in winter. Strains within species competed based on their adaptability to specific conditions, leading to a repeated cycle of genetic change.

Impact of Extreme Weather Events

Unusual weather in 2012 provided additional insights into bacterial evolution. During that year, early ice melt, hotter temperatures, and reduced algae levels resulted in significant genetic changes in bacterial communities. Research revealed a notable shift in genes related to nitrogen metabolism among several species, indicating long-term genetic adaptations to these atypical conditions.

Implications for Climate Change

Robin Rohwer, a researcher at the University of Texas at Austin, told Phys.org that climate change may intensify such evolutionary responses, as extreme weather events become more frequent. These findings highlight the adaptability of microbial ecosystems to both gradual and abrupt environmental changes.

Advanced Techniques Unlock New Discoveries

The study, led by Rohwer and supported by computational resources at the Texas Advanced Computing Center, reconstructed bacterial genomes from fragmented DNA samples. With over 30,000 genomes analysed, this research represents one of the most extensive investigations into microbial evolution in a natural setting, offering valuable data for future studies.

 

from Gadgets 360 https://ift.tt/quVaUGc

Astronomers Seek Binary Supermassive Black Holes in Galactic Centers

Supermassive black holes are believed to exist at the centre of most galaxies, including our Milky Way. However, in certain cases, two such black holes are thought to orbit one another, forming binary systems. These gravitationally bound pairs could provide significant insights into the dynamics of galaxy formation and the behaviour of space-time. Detecting them, however, presents challenges due to their nature, as they cannot be observed directly using traditional telescopes.

Gravitational Waves and Galactic Collisions

According to research, as reported by The Conversation, binary black holes can form when galaxies merge. During such collisions, the black holes from the merging galaxies are brought closer by gravitational forces. Eventually, they may create a binary system before combining into one larger black hole over millions of years.

These systems emit gravitational waves, ripples in space-time predicted by Albert Einstein's theory of general relativity. Observatories like the Laser Interferometer Gravitational-Wave Observatory (LIGO) detect these waves, though pinpointing individual binaries remains elusive.

Evidence from Active Galactic Nuclei

Researchers have identified a potential binary black hole system in an active galaxy, PG 1553+153, as reported by The Conversation. Observations have revealed periodic light variations approximately every 2.2 years, which could indicate the presence of two orbiting black holes.

Active galactic nuclei, which emit immense energy due to gas accretion, often display such cyclical patterns. These patterns, however, might also result from other phenomena like jet wobbles, requiring further investigation.

Historical Data and Findings

As reported by The Conversation, they used archival data spanning over a century, a secondary 20-year light variation pattern was identified in PG 1553+153. This additional evidence supports the binary black hole hypothesis, suggesting the system includes two black holes with masses in a 2.5:1 ratio. Final confirmation, however, may depend on advancements in pulsar timing arrays to detect specific gravitational waves.

The study highlights how historical data and modern simulations contribute to understanding complex cosmic events. The findings advance knowledge of galactic evolution and black hole behaviour, with future technological improvements expected to refine these discoveries.

 

from Gadgets 360 https://ift.tt/3k1RACq

Bird-Inspired Wing Design Could Boost Performance of Aeroplanes, Claims Study

The flight dynamics of birds have inspired researchers to explore innovative enhancements for aeroplane wings. Featherlike flaps, designed to resemble the covert feathers seen on bird wings, have demonstrated the potential to improve lift, reduce drag, and prevent stalls. These advancements, inspired by avian flight mechanisms, aim to enhance the efficiency and safety of aircraft, particularly during challenging manoeuvres such as landings or flights through turbulent conditions. The findings suggest promising applications for both commercial and specialised aviation.

Findings from Recent Research

According to a study published in Proceedings of the National Academy of Sciences, lightweight flaps mimicking covert feathers were tested on model airplane wings in a wind tunnel. It was observed that these flaps improved airflow around the wings, resulting in a significant increase in lift by up to 45 percent and a reduction in drag by 31 percent.

Unlike conventional wing flaps operated manually by pilots, these bird-inspired components automatically adjust when the wings encounter a high angle of attack, a situation often associated with sudden loss of lift.

Insights from Experts

Aimy Wissa, an engineer at Princeton University, told Science News Explores that the design of these flaps does not rely on mechanical controls but rather responds naturally to aerodynamic conditions. Multiple rows of flaps positioned across the wing, not limited to its front or rear, contributed to enhanced lift by maintaining a steady airflow and blocking high-pressure air from disrupting lift production at critical points.

Applications for Aircraft Stability

Testing on remote-controlled aircraft revealed improved flight stability, particularly under gusty weather or during operations on short runways. Researchers have highlighted the potential of this design to address challenges in aviation, where precise control and efficiency are critical as per the publication.

By adapting concepts from bird flight, engineers aim to develop planes capable of smoother, more reliable performance in demanding scenarios. These developments underscore the potential for bio-inspired innovations in advancing aviation technology.

 

from Gadgets 360 https://ift.tt/cz24tQ8

iQOO Z9 Turbo Long Battery Life Edition Launched: Price, Specifications

iQOO Z9 Turbo Long Battery Life Edition was launched in China as an upgraded variant of the iQoo Z9 Turbo. The latest Turbo series handset has a 6,400mAh battery and it runs on the OriginOS 5 skin based on Android 14. The iQOO Z9 Turbo Long Battery Life Edition features a Snapdragon 8s Gen 3 chipset under the hood and it boasts a 50-megapixel dual rear camera unit. The standard variant was unveiled in April last year with a 6,000mAh battery. 

iQOO Z9 Turbo Long Battery Life Edition Price

Price of iQOO Z9 Turbo Long Battery Life Edition starts at CNY 1,899 (roughly Rs. 21,000) for the 12GB+ 256GB model. The 12GB+ 512GB, 16GB+256GB, and 16GB+512GB variants are priced at CNY 2,199 (roughly Rs. 25,000), CNY 2,099 (roughly Rs. 24,000), and CNY 2,399 (roughly Rs. 30,000), respectively.

The brand launched the vanilla iQoo Z9 Turbo in April last year with an initial price tag of CNY 1,999 (roughly Rs. 23,000).

iQOO Z9 Turbo Long Battery Life Edition

The dual-SIM (Nano) iQOO Z9 Turbo Long Battery Life Edition runs on OriginOS 5 based on Android 14 and features a 6.78-inch full-HD+ (1,080x2,400 pixels) AMOLED display with up to 144Hz refresh rate. It has a Snapdragon 8s Gen 3 chipset under the hood paired with up to 16GB LPDDR5X RAM, and up to 512GB UFS 4.0 storage.

For optics, the iQOO Z9 Turbo Long Battery Life Edition has a dual camera setup at the rear including a 50-megapixel new Sony LYT-600 sensor and an 8-megapixel ultra-wide-angle lens. On the front, it has a 16-megapixel selfie shooter.

Connectivity options on the iQOO Z9 Turbo Long Battery Life Edition include 5G, Wi-Fi 6, Bluetooth 5.4, Beidou, GPS/AGPS, GLONASS, GALILEO, NFC, and a USB Type-C port. Sensors on board include an e-compass, gravity sensor, light sensor, gyroscope, IR remote control, X-axis linear motor, and proximity sensor. The phones pack an in-display fingerprint sensor and offer facial recognition feature. It has IP64-rated protection against dust.

The iQOO Z9 Turbo Long Battery Life Edition is backed by a 6,400mAh battery with 80W fast charging and reverse charging (via OTG). It measures 163.72×75.88×7.98mm and weighs 196 grams.

from Gadgets 360 https://ift.tt/lbuiZsU

HMD Key With 6.52-Inch Screen, 4,000mAh Battery Launched: Price, Specifications

HMD Key was launched in select global markets on Thursday. The new phone comes as a budget offering with 4G connectivity. It is powered by a Unisoc 9832E chipset and runs on Android 14 Go edition out-of-the-box. The phone is equipped with an 8-megapixel rear camera sensor with support for autofocus alongside an LED flash unit and a 5-megapixel selfie shooter. The handset has an IP52 rating for dust and splash resistance. The company has yet to confirm if the phone will launch in India.

HMD Key Price, Availability, Colour Options

HMD Key price is set at GBP 59 (roughly Rs. 6,300) in the UK, Australia, and New Zealand. The company has not yet detailed the handset's availability in other regions. The phone is available in two colourways — Icy Blue and Midnight Black.

HMD Key Specifications

The HMD Key sports a 6.52-inch display with a resolution of 576 x 1,280 pixels, a refresh rate of 60Hz, 460 nits peak brightness level, and a 20:9 aspect ratio. The phone is powered by a Unisoc 9832E chipset paired with 2GB of RAM and 32GB of onboard storage. It supports up to 2GB of additional virtual RAM and up to 128GB storage extension via a microSD card. The handset ships with the Android 14 Go edition. Users are confirmed to get two years of quarterly security updates.

For optics, the HMD Key carries an 8-megapixel autofocus-supported rear camera sensor alongside an LED flash unit. The front camera, placed within a centred waterdrop notch, has a 5-megapixel sensor. The main camera supports several imaging modes including Portrait, Night, Slow Motion, Time Lapse, and Panorama.

The HMD Key houses a 4,000mAh battery with 10W wired charging support via a USB Type-C port. Connectivity options include 4G, Wi-Fi, Bluetooth 5.4, FM, GPS, AGPS, Galileo and a 3.5mm audio jack. The handset has an IP52-rated build for dust and splash resistance. It measures 166.4 x 76.9 x 8.95mm in size and weighs 185.4g.

from Gadgets 360 https://ift.tt/mDyTgbq

Telegram Rolls Out Collectible Gifts, Message Search Filters, QR Code Scanner and More Features

Telegram is rolling out several new features with its first update of 2025, the company announced on Wednesday. As part of the changes, the instant messaging app gives users the ability to convert received gifts into collectibles which come with special attributes and can be transferred to others. Additionally, the update brings an in-app QR code scanner, service message reactions, emojis in folder names, extra message search filters, and more features.

The company says that this was meant to be the 17th major update of 2024 but could not meet the deadline due to a “lack of attention from Apple's review team”.

New Features on Telegram

Telegram detailed its new features in a blog post. As per the company, the gifts received on Telegram can now be upgraded to collectibles. They can be transferred to other users or auctioned on NFT marketplaces. Upgrading a gift into a collectible unlocks a new appearance with custom variations designed by Telegram artists. The instant messaging platform says collectibles also get background colour, icon and number as secondary traits, making sure each collectible is unique and some are rarer.

Following the update, service messages, such as someone joining a group or sending a gift, now support emoji reactions. Telegram also makes it easier to find messages from specific chats, courtesy of new extra filters for refining searches in private and group chats and channels.

Official third-party services can assign extra verification icons to user accounts and chats as a measure of improving transparency. A small logo appears next to the name if a user receives third-party verification. However, the company emphasises that third-party verification marks are completely separate from the verified checkmarks that Telegram provides for public figures and organisations.

Telegram's in-app camera on both Android and iOS now supports QR code scanning by default. With this, users can directly open links in their preferred browser without switching apps. Further, folders now support custom emojis, enabling Premium users to make their folders more expressive.

from Gadgets 360 https://ift.tt/H2sFrZ3

Top Series and Movies to Watch on Apple TV+ for Free This Weekend

Apple TV+ will be available for free streaming from January 4 to January 5, 2025, giving viewers a chance to explore its critically acclaimed library of movies and series at no cost. Known for its emphasis on high-quality, original content, Apple TV+ has gained recognition for its limited but excellent catalog. This weekend provides a perfect opportunity for new viewers to experience the platform's standout films and shows. Here are the top five movies and series you should binge-watch, with details about their release dates, genres, casts, and compelling plots.

Ted Lasso

• Genre: Comedy, Drama, Sports
• Cast: Jason Sudeikis, Hannah Waddingham, Brett Goldstein, Juno Temple

Ted Lasso follows the story of an optimistic American football coach, played by Jason Sudeikis, who is hired to manage a struggling English soccer team despite having no experience with the sport. What begins as a cynical ploy by the team's owner soon transforms into a heartwarming tale of perseverance, friendship, and personal growth. The show is celebrated for its sharp humor, heartfelt moments, and lovable characters. Over three seasons, Ted Lasso explores themes of mental health, teamwork, and resilience, making it a must-watch feel-good series for viewers of all ages.

 

Severance

• Genre: Sci-Fi, Thriller
• Cast: Adam Scott, Patricia Clarkson, John Turturro, Christopher Walken

Severance is a mind-bending thriller that imagines a world where employees at Lumon Industries undergo a procedure to separate their work and personal memories. Adam Scott plays Mark, a team leader who begins to question the ethics of the procedure as strange events unfold. The show masterfully blends corporate satire with psychological suspense, creating an unsettling yet captivating atmosphere. With its high production value and stellar cast, Severance has been hailed as one of the most innovative shows of recent years.

 

Greyhound

• Genre: War, Action, Drama
• Cast: Tom Hanks, Stephen Graham, Rob Morgan, Elisabeth Shue

Greyhound is an intense World War II drama following U.S. Navy Captain Ernest Krause (Tom Hanks) as he leads a convoy of Allied ships across the Atlantic, facing relentless attacks by German U-boats. The film offers a gripping portrayal of naval warfare, emphasizing strategy, courage, and leadership under pressure. With tight pacing and breathtaking visuals, Greyhound immerses viewers in the harrowing realities of wartime decision-making. Based on true events, the movie has been praised for its authenticity and Hanks' compelling performance.

 

For All Mankind

• Genre: Sci-Fi, Alternate History
• Cast: Joel Kinnaman, Michael Dorman, Sarah Jones, Shantel VanSanten

What if the Soviet Union had landed on the moon before the United States? This alternate history series explores a world where the space race never ended. For All Mankind reimagines key historical moments, focusing on the astronauts, engineers, and their families as they navigate personal and professional challenges. The series delves into themes of ambition, sacrifice, and technological innovation, offering a fascinating blend of drama and speculative fiction. With four seasons available, this epic tale provides plenty of material for a weekend binge.

 

Shrinking

• Genre: Comedy, Drama
• Cast: Jason Segel, Harrison Ford, Jessica Williams

Shrinking is a heartfelt comedy-drama about a grieving therapist, Jimmy (Jason Segel), who starts breaking professional boundaries by giving brutally honest advice to his patients. Harrison Ford co-stars as his mentor, bringing humor and wisdom to the narrative. The series explores themes of loss, healing, and human connection, offering both laughs and poignant moments. Its relatable characters and witty dialogue make it a standout series.

 

This free weekend on Apple TV+ offers a unique opportunity to dive into the platform's top-tier content. With a mix of heartwarming dramas, thrilling series, and action-packed movies, there's something for everyone to enjoy. Don't miss the chance to explore these cinematic and storytelling gems!

from Gadgets 360 https://ift.tt/dwjSzvB