Category: Home

  • Scientists Discover Surprising Truth About Star’s Explosion Risk

    Scientists Discover Surprising Truth About Star’s Explosion Risk

    Key Takeaways

    1. Behemoth, one of the largest known stars, is located 163,000 light-years from Earth and was thought to be on the verge of an explosion due to a decline in brightness.
    2. Recent observations confirmed that the star is surrounded by gas and dust, indicating it is not about to explode soon.
    3. Research from Keele University revealed the presence of titanium oxide in Behemoth’s atmosphere, confirming it as a red giant rather than a yellow hypergiant.
    4. A nearby small blue star may be affecting Behemoth’s brightness by drawing particles, explaining the observed circumstellar disk.
    5. Ongoing studies by Keele University aim to uncover more about Behemoth, emphasizing the importance of careful observation in astronomical research.

    The universe is still filled with wonders, and many of the estimates made by astronomers are occasionally incorrect. A prime example is Behemoth, one of the biggest stars known, situated 163,000 light-years away from our planet. Recently, astronomers have noticed a decline in its brightness, leading them to believe an explosion was imminent.

    A Mistaken Expectation

    Although witnessing such an event would have been spectacular, particularly because this star is 1,500 times the size of the Sun, it seems this was a misunderstanding. Indeed, an image captured in 2024 by the Very Large Telescope in Chile indicated the presence of gas and dust surrounding it, but its explosion is not anticipated in the near future.

    New Discoveries

    Researchers from Keele University in the UK utilized the spectroscope of the Southern African Large Telescope, revealing that titanium oxide exists in its atmosphere. This suggests that Behemoth remains a red giant and is not a yellow hypergiant, which would usually signal an upcoming supernova.

    To account for the changes in its brightness, scientists propose that a small blue star is in close proximity. The gravitational influence of this nearby star may be drawing certain particles, which helps to explain the circumstellar disk observed around WOH G64. Thus, further research could unveil more about this star, and patience will be essential before we can witness a supernova in the sky.

    The Journey Continues

    Keele University’s ongoing investigations may hold the key to unlocking some of the secrets surrounding Behemoth. As we continue to explore the cosmos, it’s important to remember that not all phenomena are as they seem. The excitement of discovery often comes with the necessity of careful observation and time.

    Source:
    Link

     

    Tags: , ,
  • Google Home 4.8 Update: Fixes Camera Issues and Adds Smart Buttons

    Google Home 4.8 Update: Fixes Camera Issues and Adds Smart Buttons

    Key Takeaways

    1. Google Home app update fixes the “Video not available” error for camera notifications and recorded events.
    2. New automation features include triggers for humidity levels, robot vacuum docking status, and device battery levels.
    3. Enhanced binary state checks for devices, such as window status and leak detection, are now available.
    4. Not all features are universally available; some triggers and conditions are limited to the automation editor and not compatible with other features.
    5. Improvements benefit Nest camera owners and enhance automation for mixed-device smart homes, helping Google Home compete with other platforms.

    Google has rolled out updates to its Google Home app, which includes a key fix aimed at addressing the persistent “Video not available” error. This error often pops up when users tap on a camera notification or attempt to view a recently recorded event.

    Update Details

    According to Google’s release notes, this fix is part of “camera close-to-live playback improvements” and is accessible in the Google Home app version 4.8 or newer.

    Enhanced Automation Features

    The latest batch of updates also broadens the options for initiating automations within the Google Home app’s automation editor. New triggers and conditions now include humidity levels, robot vacuum docking status, device battery levels, and a fresh option for “switch or button is pressed.” This new feature supports various press types, including multi-press, long-press, and long-press release actions (starter-only).

    Additionally, Google is introducing more “binary state” checks for compatible devices. These checks include whether windows are open or closed and whether sensors indicate a leak or no leak. There’s also a new action for automations that enables smart lights to be set to a specific color or color temperature.

    Availability of Features

    However, these enhancements are not universally available. Google clarifies that the new triggers, conditions, and actions are currently limited to the automation editor in the Google Home app and are not yet compatible with the Gemini-driven “Ask Home” or “Help me create” features.

    There are also indications that button automations may vary in performance across different device ecosystems. Reports from external sources highlight issues with IKEA’s affordable Bilresa Matter-over-Thread button functioning reliably with Google Home automations. IKEA has confirmed that some users are facing challenges with Matter setup and connectivity in certain home environments.

    Key Benefits for Users

    For users of Google’s hardware, the main advantage comes for Nest camera owners who have struggled with the “Video not available” alert when trying to access new events from notifications.

    In contrast, for smart homes with mixed devices, the expanded automation triggers represent a significant development. Enhanced smart buttons and improved sensor, robot vacuum, and battery conditions allow Google Home to better compete with platforms that have provided greater physical control and automation options for several years.

    Conclusion

    In summary, these updates to Google Home provide valuable improvements for both hardware users and those with mixed-device environments.

    Source:
    Link

     

    Tags: , ,
  • New Organic Molecule Doubles Energy Storage, 99% Capacity Retained

    New Organic Molecule Doubles Energy Storage, 99% Capacity Retained

    Key Takeaways

    1. AzoBiPy is a new organic molecule developed for aqueous organic redox flow batteries (AORFBs), offering a safer alternative to lithium-ion batteries.
    2. The molecule can perform a reversible two-electron transfer, doubling the typical electron exchange seen in most organic electrolytes.
    3. AzoBiPy demonstrated a volumetric specific capacity of 47.1 Ah/L and excellent water solubility in lab tests.
    4. The molecule maintained nearly 99% of its original capacity after 192 charge-discharge cycles over 70 days, indicating exceptional stability.
    5. AzoBiPy is made from abundant elements and the research team is exploring bio-based alternatives, with plans for widespread use in the next decade.

    A research group from the Université de Montréal and Concordia University has announced a significant discovery in the field of renewable energy. They introduced a new organic molecule named “AzoBiPy” (officially known as 4,4′-hydrazobis(1-methylpyridinium)). This molecule is intended for use in aqueous organic redox flow batteries, or AORFBs, which are a safer and non-flammable option compared to traditional lithium-ion batteries.

    Key Findings

    The research, published in the Journal of the American Chemical Society, emphasizes AzoBiPy’s capability to perform a reversible two-electron transfer. Unlike most organic positive electrolyte molecules that typically only transfer one electron, AzoBiPy is noted for its ability to double this exchange.

    In lab evaluations, this molecule showed a remarkable volumetric specific capacity of 47.1 Ah/L, alongside excellent solubility in water.

    Stability Breakthrough

    Historically, stability has been a challenge for organic energy storage solutions, but AzoBiPy has established a new standard. In a 70-day experiment with 192 charge-discharge cycles, the molecule kept nearly 99% of its original capacity, losing just 0.02% each day. Researchers claim this level of performance is nearly unmatched for organic materials, indicating that it could potentially store energy generated in the summer for use in winter heating.

    The practical applications of this technology were showcased during a live demo at a departmental holiday gathering in 2024. A prototype flow battery, utilizing merely two tablespoons of the aqueous solution in each tank, effectively powered a string of Christmas tree lights for eight hours.

    Future Prospects

    In terms of renewability, while many commercial flow batteries depend on vanadium, AzoBiPy is made from more abundant elements such as carbon, nitrogen, and hydrogen. The research team is also investigating bio-based alternatives sourced from wood and food waste. With patent applications in progress, the researchers anticipate that this new class of compounds will see widespread use within the next ten years.

    Source:
    Link

     

    Tags: , ,
  • Xiaomi Launches Self-Install Smart Lock in Europe

    Xiaomi Launches Self-Install Smart Lock in Europe

    Key Takeaways

    1. Xiaomi’s Self-Install Smart Lock is now available at retailers in Europe, having launched in markets like Japan and the UAE.
    2. Pricing ranges from €121 in Italy to €145-153 in France and Germany, with a package including a keypad priced between €179-189.
    3. The lock can be unlocked using fingerprint, passcodes, Bluetooth, and voice commands, and is managed through the Xiaomi Home app.
    4. It features anti-tampering alerts, automatic locking, and compatibility with multiple smart home ecosystems via Matter support.
    5. Installation is designed to be easy with no drilling required, though the exact launch date in Europe is still uncertain.

    Xiaomi has brought its Self-Install Smart Lock to several retailers in Europe. This innovative product was first noticed on the brand’s global website in October 2025 and has already been launched in markets like Japan and the UAE.

    Pricing and Availability

    Currently, you can find the Xiaomi Self-Install Smart Lock at Galaxus for about €145-153 in countries such as France and Germany. There’s also a second package that includes a keypad accessory, priced between €179-189. Estimated delivery times are expected around mid to late February 2026. Additionally, the product is available at Trippodo in Italy for €121.

    Features and Compatibility

    The Xiaomi Self-Install Smart Lock, known as model BHR07XDGL, is designed to work with your current lock. It can accommodate a physical key or a door lock knob and automatically turns them upon successful unlocking. Users can unlock the device through various methods such as fingerprint, permanent or temporary passcodes, Bluetooth connectivity, and voice commands. The Xiaomi Home app allows users to manage the lock remotely and check its status.

    Additional Security Features

    In addition, the Smart Lock includes features like anti-tampering alerts and automatic locking. With support for Matter, it’s designed to fit into multiple smart home ecosystems. Xiaomi claims that the installation process is fairly straightforward and does not require any drilling. However, it remains uncertain when the official launch of the Self-Install Smart Lock will happen in Europe.

    Source:
    Link

     

    Tags: , ,
  • Astronomers Discover Lava Tsunamis on Super-Earth Planet

    Astronomers Discover Lava Tsunamis on Super-Earth Planet

    Key Takeaways

    1. Researchers discovered a super-Earth, 55 Cancri Ae, located 40 light-years from Earth.
    2. The exoplanet has an extremely high surface temperature, reaching up to 2,000 degrees Celsius.
    3. There exists a vast ocean of lava on 55 Cancri Ae, with tsunamis that can be several meters tall.
    4. Tides on the exoplanet are influenced by the gravity of its host star, 55 Cancri A, not by a moon.
    5. This discovery highlights the diversity of exoplanets and enhances understanding of different worlds in the universe.

    The quest for exoplanets has intrigued researchers for many years now. Numerous findings have emerged, like this Earth-like exoplanet that shares traits with our own planet. Recently, however, scientists have uncovered a super-Earth where lava tsunamis can be found.

    Exciting Discoveries

    This finding was brought to light in a study available on arXiv, authored by Mohammad Farhat and Eugene Chiang. They examined 55 Cancri Ae, an exoplanet situated 40 light-years from Earth. What’s interesting is that it orbits extremely close to its host star, a yellow dwarf called 55 Cancri A, completing an orbit in only 18 hours. Because of this close distance, the surface temperature of this exoplanet is incredibly high, reaching up to 2,000 degrees Celsius.

    Unique Characteristics

    The calculations performed by these astronomers suggest there exists a vast ocean of lava with tsunamis present. These tsunamis could measure several meters tall and travel at relatively swift speeds. It’s important to note that the tides on this exoplanet aren’t influenced by a moon’s gravitational pull; instead, they are driven by the gravity of the host star. This proximity not only accounts for the existence of such a lava ocean but also for the significant gravitational effects of this celestial body.

    The Bigger Picture

    This remarkable discovery emphasizes the variety of worlds in our universe and may assist astronomers in gaining a deeper insight into them. The ongoing search for exoplanets continues to evolve, suggesting that more exciting discoveries are on the horizon.

    arXiv

    Source:
    Link

     

    Tags: , ,
  • Acebeam W20: Compact LEP Flashlight with 1,100 Meter Range

    Acebeam W20: Compact LEP Flashlight with 1,100 Meter Range

    Key Takeaways

    1. The Acebeam W20 is compact at 12 cm (4.72 in) but projects a beam up to 1,100 m using laser-excited phosphor (LEP) technology.
    2. The flashlight has multiple brightness modes: peak performance at 600 lumens for 30 seconds, then 200 lumens for 30 minutes, 150 lumens for 32 minutes, and a steady 50 lumens for 80 minutes.
    3. Charging requires removing the 16340 battery from the flashlight, as the USB-C port is on the battery; it can also use a single-use CR123 battery.
    4. Features include a magnetic control ring for brightness adjustments, a rear on/off switch, and a two-way clip for easy attachment.
    5. The W20 weighs about 130 g (4.6 oz), has an IP68 rating for durability, and is priced at $189.

    The new Acebeam W20 is surprisingly compact for a flashlight that features laser-excited phosphor (LEP) technology. This tech allows the light source to cast a very focused beam over long distances. Additionally, the W20 has a reflector that helps to use some of the light for lighting up nearby areas. Even though it measures just 12 cm (4.72 in) in length, it can still project a beam that reaches 1,100 m, which is quite remarkable for a device of this size.

    Performance and Modes

    The W20 can maintain its peak performance for only 30 seconds before needing to be recharged or switched to a lower beam distance. When the brightness decreases from 600 lumens to 200 lumens, it can sustain this output for an extra 30 minutes. In Medium mode, it provides 150 lumens and can reach up to 575 m for 32 minutes before it starts to throttle. In Low mode, the brightness remains steady at 50 lumens throughout the entire battery life, which lasts around 80 minutes, covering a distance of 354 m.

    Charging and Usability

    To charge the flashlight, you must take out the 16340 battery since the USB-C port is positioned on the battery itself. Alternatively, it can also operate on a single-use CR123 battery. Brightness settings are adjusted using a magnetic control ring located at the front, while the on/off switch is found at the back. There’s also a two-way clip that makes it easy to attach the flashlight to things like hats. Weighing in at around 130 g (4.6 oz), the W20 has an IP68 rating, meaning it’s constructed to endure harsh conditions.

    The Acebeam W20 is currently available for a price of $189 on the official website.

    Source:
    Link

     

    Tags: , ,
  • Jupiter Smaller Than Expected: New Observations Reveal Surprising Facts

    Jupiter Smaller Than Expected: New Observations Reveal Surprising Facts

    Key Takeaways

    1. New measurements from NASA’s Juno probe indicate that Jupiter is smaller than previously thought.
    2. Jupiter’s diameter is now estimated to be 8 kilometers smaller at the equator and 24 kilometers smaller at the poles.
    3. Accurate measurements of Jupiter are essential for understanding other gas giants in the solar system.
    4. Adjusting Jupiter’s size helps align models of its interior with gravity and atmospheric data.
    5. The Juno probe provided 26 additional measurements that will aid future astronomical studies.

    The biggest planet in our solar system might be smaller than what we thought. Recent measurements by NASA’s Juno probe indicate a change from earlier estimates. Until now, Jupiter was believed to have a diameter of 142,984 kilometers at the equator and 133,708 kilometers from pole to pole.

    New Measurements Show Differences

    However, the latest data from the Juno probe, which is currently orbiting Jupiter, reveals a difference of 8 kilometers at the equator and 24 kilometers at the poles. While this may appear minor, it is crucial to note that Jupiter serves as a key reference point for studying other gas giants.

    In simpler terms, if astronomers can grasp a more precise understanding of Jupiter, their research will become more accurate, especially concerning the composition of these planets. Eli Galanti, who led the study shared in the journal Nature Astronomy, comments on this matter:

    Importance of Accurate Measurements

    “These few kilometers are important. Adjusting the radius by just a little allows our models of Jupiter’s interior to align better with both the gravity data and atmospheric measurements.”

    To achieve these improved results, the Juno probe maneuvered behind Jupiter while transmitting radio waves back to Earth. Astronomers were then able to determine its size based on where the signals were deflected or interrupted. Furthermore, this probe has collected 26 additional measurements, providing accurate data that will inform future studies.

    Nature Astronomy

    Source:
    Link

     

    Tags: , ,
  • Anker Launches 10K Power Bank with Dual Integrated Cables

    Anker Launches 10K Power Bank with Dual Integrated Cables

    Key Takeaways

    1. The new Anker Zolo Power Bank features two built-in USB-C cables and an additional USB-C port, providing a maximum power output of 35W when used independently.
    2. It can charge an iPhone 17 to 50% in approximately 22 minutes and includes a USB-A port with an output of up to 22.5W.
    3. The power bank has a capacity of 10,000 mAh and can be recharged via USB-C with a maximum input of 20W.
    4. The device features a small screen that shows the current battery level and charging status, with dimensions of 109.9 x 65.5 x 25.0 mm and a weight of about 221 grams.
    5. Priced at CNY 159 (around $23) in China, it is available in four colors: pink, white, blue, and black, with no confirmed release date for other regions.

    Anker has recently introduced a new power bank in China, named the Zolo Power Bank (10K, 35W, Built-In Dual USB-C Cables). This product, also known by its model number A110L, improves upon previous versions such as the Anker Zolo Power Bank (10K, Built-In USB-C and Lightning Cable) which currently retails for $44.99 on Amazon.

    Features of the New Power Bank

    As the name suggests, the new Anker Zolo Power Bank includes two built-in USB-C cables. There’s an additional USB-C port, allowing all three outputs to provide a maximum of 35W power when used independently. Anker claims that this can charge an iPhone 17 to 50% in about 22 minutes. It also features a USB-A port, which can output up to 22.5W. When all outputs are utilized simultaneously, the total combined output drops to 15W.

    Design and Specifications

    The Anker Zolo Power Bank boasts a battery capacity of 10,000 mAh, which can be recharged using USB-C with a maximum input of 20W. It has a small screen that displays the current battery level and charging status. The dimensions of this portable power bank are 109.9 x 65.5 x 25.0 mm (approximately 4.33 x 2.58 x 0.98 inches), and it weighs around 221 grams (about 7.8 ounces).

    Pricing and Availability

    In China, the Anker Zolo Power Bank (10K, 35W, Built-In Dual USB-C Cables) is priced at CNY 159 (around $23). Customers have the option to choose from four different colors: pink, white, blue, and black. It remains uncertain when this product will become available in other regions, such as North America or Europe.

    JD.com, ITHome.

    Source:
    Link

     

    Tags: , ,
  • Anker Introduces Affordable Robot Vacuum with Roller Mop Feature

    Anker Introduces Affordable Robot Vacuum with Roller Mop Feature

    Key Takeaways

    1. The eufy Robot Vacuum C28 is a budget-friendly option compared to other Anker models like the E25.
    2. It features an innovative HydroJet roller mopping system and strong suction power of up to 15,000 Pa.
    3. The DuoSpiral brush helps prevent tangling while effectively collecting dust and hair.
    4. The 5-in-1 docking station automates tasks like emptying the dustbin and refilling the water tank.
    5. The vacuum can be controlled remotely via the eufy app and supports voice commands with Amazon Alexa.

    Anker has introduced the eufy Robot Vacuum C28 in Europe. This model, which was showcased at CES 2026, serves as a more affordable option compared to other products from the same brand, such as the E25 robot vacuum and mop.

    Innovative Cleaning System

    The eufy Robot Vacuum C28 is equipped with the HydroJet roller mopping system, which sprays a continuous stream of clean water onto the mop. A scraper is also present to help eliminate dirt while it operates. The robot boasts an impressive suction power of up to 15,000 Pa and features the DuoSpiral brush, designed to prevent tangling while effectively collecting dust and hair. Additional features include automatic mop lifting when carpet is detected and LDS navigation technology for smart home movement.

    Convenient Docking Station

    The accompanying 5-in-1 docking station takes care of numerous tasks for the Robot Vacuum C28, such as emptying the onboard dustbin, cleaning the roller mop, and refilling the water tank as needed. Users can manage the robot vacuum remotely through the eufy app, allowing them to personalize each cleaning session and modify the home map. It also supports voice commands via assistants like Amazon Alexa.

    You can buy the eufy Robot Vacuum C28 in Europe for £649/€599. Notably, in Germany and other countries, Amazon is currently offering the product at a reduced price of €499, giving you a discount of 17%.

    Source:
    Link

     

    Tags: , ,
  • Nitecore NB10000 Gen 4: 10,000mAh Power Bank, 5oz, IPX7 Rating

    Nitecore NB10000 Gen 4: 10,000mAh Power Bank, 5oz, IPX7 Rating

    Key Takeaways

    1. Lightweight Design: The Nitecore NB10000 Gen 4 weighs only 5.0 oz and features a durable carbon fiber composite casing.

    2. High Energy Capacity: With a capacity of 39Wh (3.9V), it surpasses many competitors in the 10,000mAh category, offering more usable energy.

    3. Efficient Power Output: The power bank provides 7,200mAh in eco mode and 6,800mAh at a higher output of 3A, making it comparable to larger 13,000mAh power banks.

    4. USB-C Power Delivery: It supports charging at up to 22.5 watts and offers pass-through charging, making it practical for charging devices quickly.

    5. Outdoor Friendly Features: The NB10000 Gen 4 is IPX7 water-resistant, shock-resistant, and includes illuminated USB-C ports for use in low-light conditions.

    Nitecore has launched a new silicon-carbon power bank called the NB10000 Gen 4, which is impressively lightweight at just 5.0 oz. This power bank is a standard 10,000mAh model but holds more energy than many others in the same category. Specifically, the NB10000 Gen 4 boasts a capacity of 39Wh (3.9V), slightly surpassing the Carbo 10000 Gen 2, which has a capacity of 38.8Wh. Typically, 10,000mAh power banks tend to offer around 37Wh.

    Design and Build Quality

    Interestingly, the internal batteries of the NB10000 Gen 4 have a lower energy density compared to the Carbo 10000 Gen 2. This means that a significant portion of its weight is allocated to the housing and various components. The casing is crafted from a carbon fiber composite along with a flame-retardant frame, ensuring durability and safety.

    Power Output Efficiency

    When it comes to power output, the NB10000 Gen 4 is quite efficient. Many standard power banks do not provide clear output figures. In eco mode, it delivers 7,200mAh, translating to over 36Wh at 1A and 5V. Nitecore claims that the impressive efficiency is due to its new internal 9V platform. However, at a higher output of 3A at 5V, the output reduces to 6,800mAh (34Wh). Users can switch between eco and normal modes.

    Nitecore states that this performance is comparable to many 13,000mAh power banks from other manufacturers. The previous generation, the NB10000 Gen 3, only listed a 2A at 5V value, which was 6,200mAh or 31Wh. This new version thus offers up to 20% more usable energy in optimal conditions.

    Charging Capabilities

    Furthermore, the NB10000 Gen 4 is compatible with USB-C Power Delivery, providing up to 22.5 watts of power. This feature makes it particularly suitable for charging smartphones. Additionally, it can itself be charged at up to 22.5 watts and supports Power Delivery voltages of 5V, 9V, and 12V. Pass-through charging is also a supported functionality.

    The Nitecore power bank is designed for outdoor activities and holds an IPX7 certification for water resistance. It can withstand falls with minimal damage and features two illuminated USB-C ports for use in low-light conditions. A simple tap on the power bank activates the light, which is designed to work even when wearing gloves, although this feature can be turned off.

    Additional Features

    Included in the package is a short USB-C cable that also serves as a carrying loop. However, Nitecore has yet to reveal an official price for this product. Given its light weight and substantial capacity, it is likely to be priced on the higher side. For context, the earlier model, the Nitecore NB10000 Gen 3, is currently priced at $99 on Amazon.

    Source:
    Link

     

    Tags: , ,