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  • NASA Confirms Galaxy Formation Model Through New Research

    NASA Confirms Galaxy Formation Model Through New Research

    Key Takeaways

    1. The Milky Way has a dual structure: a thick disk of older stars and a thinner disk of younger stars.
    2. A study led by Takafumi Tsukui used the Webb Space Telescope to reveal the disk structures of galaxies from the early universe for the first time.
    3. Larger galaxies formed their thin disks around 8 billion years ago, while smaller galaxies did so approximately 4 billion years ago.
    4. The research supports the “turbulent gas disk” theory, where chaotic gas clouds led to the formation of a thick disk followed by a thin disk.
    5. The findings help contextualize the Milky Way’s history within a broader cosmic timeline.

    Astronomers have been curious about the reasons behind the dual structure of galaxies such as our Milky Way. It has a thick disk of older stars that rises 3,000 light-years high and a thinner disk of younger stars that is 1,000 light-years high. A research team, led by Takafumi Tsukui from the Australian National University (ANU), studied a group of 111 galaxies and discovered a distinct pattern in how these structures formed.

    Groundbreaking Research

    The study, which appeared in the Monthly Notices of the Royal Astronomical Society, utilized the Webb Space Telescope’s remarkable capability to penetrate cosmic dust and reveal the faint light emitted by ancient stars. This breakthrough enabled the team to identify the disk structures of galaxies from the early universe for the very first time. Their research indicates that galaxies typically create a thick disk initially, followed by the formation of a thin disk.

    Mass Matters

    The timing of this formation process is influenced by the mass of the galaxy. Larger galaxies formed their thin disks approximately 8 billion years ago, while smaller galaxies took a longer time to do so, creating their thin disks around 4 billion years ago.

    These findings lend support to the “turbulent gas disk” theory. In this model, the early universe was characterized by chaos, where turbulent gas clouds ignited rapid and widespread star formation, resulting in the initial, fluffy thick disk. As these stars formed, their gravitational force helped stabilize the gas cloud, leading it to transition into the flatter, more organized thin disk where star formation persisted. More massive galaxies were better at converting gas into stars, allowing them to establish their thin disks sooner.

    Contextualizing the Milky Way

    This fresh perspective aids in placing the history of the Milky Way in a broader cosmic timeline, as the timeline observed in the study corresponds with the expected formation period of our galaxy’s thin disk. Researchers from ANU, including Tsukui and Wisnioski, played a key role in analyzing the data from NASA’s James Webb Space Telescope. For those interested in stargazing, the 130EQ Newtonian Reflector Telescope (curr. $299.99 on Amazon) presents a budget-friendly option to delve into the night sky.

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  • DJI Romo: First Look at DJI’s High-End Robot Vacuum Cleaner

    DJI Romo: First Look at DJI’s High-End Robot Vacuum Cleaner

    Key Takeaways

    1. DJI has officially revealed its first robot vacuum called the Romo, following multiple leaks.
    2. The Romo’s base station can empty, clean, and refill the vacuum, similar to competitors like Roborock.
    3. DJI plans to use front-facing cameras instead of LiDAR for the Romo’s navigation.
    4. The impact of this camera change on mapping abilities is still uncertain.
    5. There is no confirmed launch date for the Romo, but DJI is preparing to unveil other products like the Osmo Action 5 Pro and Mic 2.

    DJI has finally revealed its first robot vacuum, thanks to a new leak by Igor Bogdanov. While an initial image appeared last year, there were hints that the so-called DJI Romo had been in the works for quite a while. Recently, the same device was seen in two additional leaks last month. Now, Bogdanov has shared a clearer picture of this robot vacuum, which we have included below.

    Details of the Robot Vacuum

    Renowned for his accurate DJI leaks, Bogdanov asserts that this image shows the much-anticipated robot vacuum from DJI. The name Romo is visible on the vacuum’s base station, which lacks a cover. Similar to competitors like Roborock, the DJI Romo will feature a base station that can empty, clean, and refill the vacuum as needed. Presently, DJI is likely to replace LiDAR with front-facing cameras.

    Performance Insights

    While this change might enhance the robot’s maneuverability, it’s uncertain how it will affect the vacuum’s mapping abilities. Sadly, there is still no confirmation on when DJI plans to launch the Romo. Meanwhile, the company is reportedly close to unveiling the Osmo Action 5 Pro and the Mic 2, and they are also looking to compete with the Insta360 X5 by developing their own 360-degree action camera.

    Igor Bogdanov seems to be a key source for DJI updates, keeping fans engaged with the latest news about the Romo and other products.

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  • Xiaomi 90W HyperCharge 3-Port Charger Expands to More Countries

    Xiaomi 90W HyperCharge 3-Port Charger Expands to More Countries

    Key Takeaways

    1. The Xiaomi 90W HyperCharge Power Adapter (3-Port) supports charging three devices simultaneously with one USB-A and two USB-C ports.
    2. Each USB-C port can output up to 90W individually, while the USB-A port offers a maximum of 27W.
    3. The adapter is compatible with fast charging protocols like PD, PPS, and QC, and includes safety features for temperature management and protection against overvoltage, overcurrent, and short circuits.
    4. The product dimensions are 55.5 x 74.8 x 30 mm (~2.2 x 2.9 x 1.2 inches) and it is available in a white casing, but it does not come with a cable.
    5. The price in China is CNY 199 (~$28), but the release date and pricing for other regions are yet to be announced.

    The Xiaomi 90W HyperCharge Power Adapter (3-Port) has been listed on the brand’s worldwide site. This accessory made its debut in China towards the end of 2024.

    Charging Capabilities

    As the name implies, it permits charging three devices at once via one USB-A and two USB-C ports. Each USB-C port of the Xiaomi HyperCharge Power Adapter can output up to 90W when used alone, whereas the USB-A can provide a maximum of 27W. If all three ports are utilized simultaneously, one USB-C port delivers 67W, while the other two share a total of 15W.

    Fast Charging Support

    Xiaomi states that this accessory is compatible with several fast charging protocols, such as PD, PPS, and QC. It features smart temperature management and safeguards against overvoltage, overcurrent, and short circuits. The dimensions of the charging plug are 55.5 x 74.8 x 30 mm (~2.2 x 2.9 x 1.2 inches) and it comes in a white casing. Notably, the charger does not include a cable.

    Release and Pricing Information

    Xiaomi has not yet disclosed the release date of the 90W HyperCharge Power Adapter (3-Port) for other regions or its price. In China, this accessory is available for CNY 199 (~$28). The product is displayed with type C pins, indicating a potential launch in Europe.

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    Xiaomi 90W HyperCharge 3-Port Charger Expands to More Countries
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  • Govee Launches Uplighter Floor Lamp and Two More Smart Lights

    Govee Launches Uplighter Floor Lamp and Two More Smart Lights

    Key Takeaways

    1. Govee has introduced three new freestanding smart floor lamps: the Uplighter, Torchiere, and Tree models, each with unique designs and features.
    2. The Uplighter Floor Lamp ($179.99) has three zones that create wavy light effects on ceilings and includes the Govee Auto-Run feature, working with voice assistants like Google Assistant and Amazon Alexa.
    3. The Torchiere Floor Lamp ($149.99) focuses on ambient lighting with adjustable zones and offers 77 pre-set scenes and six music-reactive modes.
    4. The Tree Floor Lamp ($169.99) features three movable heads for flexible lighting and has the highest brightness at 1500 lumens.
    5. All lamps are compatible with the Matter standard, enhancing their integration with smart home systems.

    Govee has a range of freestanding smart lights featuring multi-zone RGB effects, like the Floor Lamp Pro. Now, the company is introducing three fresh models, each with its own unique style and purpose.

    New Models Available

    You can now find the Uplighter Floor Lamp, the first in this lineup, at Amazon and Govee’s website. It has three zones that create a wavy light effect on ceilings. The Torchiere Floor Lamp features an adjustable curved top that can emit warm whites or colorful shades. Lastly, the Tree Floor Lamp stands out with its three movable heads, adding even more versatility.

    Pricing and Features

    The Uplighter Floor Lamp is priced at $179.99 and is seen by Govee as the star of their new smart lighting collection. Its design resembles a flying saucer, and it consists of three sections that create unique effects. The top part projects wavy patterns on the walls, while the middle and bottom zones mix soft white light and RGBIC tech, offering a total brightness of 1,000 lumens.

    This lamp also includes the Govee Auto-Run feature, which mimics outdoor lighting states. Like the other two smart lamp models, it works with Google Assistant, Amazon Alexa, and complies with the Matter standard.

    Additional Options

    The Torchiere Floor Lamp comes in at $149.99 and features a distinctive design focusing on ambient lighting. It has curved lenses that can illuminate large spaces with three adjustable zones. Its LuiminBlend feature adapts to different moods, showcasing up to 77 pre-set scenes. Additionally, the Torchiere offers six music-reactive modes that synchronize with other Govee lights.

    On the other hand, the Tree Floor Lamp is the most flexible option among Govee’s latest offerings. It features three rotating arms and heads that can be adjusted individually, allowing for light in various areas of a room. With an impressive brightness of 1500 lumens, it’s the most powerful new lamp in Govee’s smart lineup. You can find it available at Govee’s store and on Amazon for $169.99.

    Important Note

    Please note that Notebookcheck is not liable for any price changes made by retailers. The price or offer mentioned in this article was accurate at the time of writing and could be limited by time and/or stock availability.

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    Govee Launches Uplighter Floor Lamp and Two More Smart LightsGovee Launches Uplighter Floor Lamp and Two More Smart LightsGovee Launches Uplighter Floor Lamp and Two More Smart Lights
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  • China Bans Power Banks Made Before 2024 from Air Travel

    China Bans Power Banks Made Before 2024 from Air Travel

    Key Takeaways

    1. Anker has recalled over a million power banks due to safety concerns, highlighting issues with faulty devices.
    2. As of June 28, 2025, power banks without a CCC certification and logo are banned on domestic flights in China.
    3. The CCC certification for power banks was introduced after August 2023, leading to a surge in sales starting in 2024.
    4. Travelers planning to visit China should be aware of the new power bank restrictions, which may extend to international flights in the future.
    5. Currently, power banks with a capacity of 100 Wh are allowed on most international airlines but must be stored in hand luggage.

    The subject of power banks is very relevant right now, especially with Anker having to recall more than a million of their devices and then later expanding that recall. But Anker isn’t alone facing challenges; airlines must also deal with these recalls and take steps to prevent faulty power banks from accidentally boarding flights. As of today, June 28, 2025, specific power banks will not be allowed on domestic flights in China. Saying “specific power banks” is an understatement: Power banks that do not carry a CCC certification and the required logo are no longer allowed on board.

    Investigating the Certification

    We looked into this issue and discovered that none of our power banks display a CCC logo. This isn’t very surprising; as one Reddit user points out in a thorough post, the CCC certification for power banks was only introduced after August 2023. This means the significant surge in sales for power banks with this certification really didn’t kick off until 2024. Even after that, there were likely still some leftover stock from earlier years.

    Implications for Travelers

    For travelers outside of China, this restriction will only be concerning if they are planning to visit China soon. It’s also possible that Chinese airlines may impose limitations on carrying power banks on international flights down the line, and a tougher stance from airlines globally is plausible. At present, power banks with a capacity of 100 Wh are allowed on most international airlines, but they must be kept in hand luggage.

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  • Govee Outdoor Up Down Wall Light Discount Now Available

    Govee Outdoor Up Down Wall Light Discount Now Available

    Key Takeaways

    1. The Govee Outdoor Up Down Wall Light (model H7076) is now available in various European countries, offering wall-washing light effects for areas up to 10 m² (~108 ft²).
    2. The current price at Govee’s online store is €169.99, down from €229.99, with the discount valid until June 29th; a bundle with an Outdoor Motion Sensor is available for €259.99, but offers no savings.
    3. Features include enhanced RGBWW LED beads for extended light range, 17 RGBIC beads for diffused lighting, dimming options, and 64 preset scene modes via the Govee Home app.
    4. The lights are compatible with voice commands through Google Assistant and Amazon Alexa and support Matter for integration with other lighting sources.
    5. With an IP66 rating, the wall lights are dust and water-resistant, functional in temperatures from -20 to 45°C (~-4 to 113°F), but there are no plans for US or UK availability.

    The Govee Outdoor Up Down Wall Light is now accessible in various European nations. Known as model H7076, this innovative four-sided smart light was first introduced in June 2025. It is designed to provide wall-washing light effects, capable of illuminating an area up to 10 m² (~108 ft²).

    Pricing Details

    At Govee’s online European store, the Outdoor Up Down Wall Light is priced at €169.99, reflecting a discount of €60 off the original retail price of €229.99. This special offer is said to be valid until June 29th. There’s also a bundle option that includes the Wall Light and an Outdoor Motion Sensor for €259.99; since the sensor costs €29.99 individually, this bundle doesn’t provide any actual savings.

    Features and Functionality

    The Outdoor Up Down Wall Light features enhanced RGBWW LED beads positioned at the top and bottom, providing a more extended light-throwing range due to its reflector cups. Additionally, it has 17 RGBIC beads on the sides for a gentler, diffused lighting effect. Users can dim these lights and choose from white or colored lighting options. In the Govee Home app, over 64 preset scene modes are available, and users can even create their own lighting effects. Furthermore, the smart lights can be operated using voice commands via Google Assistant and Amazon Alexa. With Matter support, they can seamlessly integrate with numerous lighting sources.

    Durability and Availability

    Govee claims these wall lights have an IP66 rating, making them resistant to dust and water, and they can function in temperatures ranging from -20 to 45°C (~-4 to 113°F). However, the company has not yet disclosed any plans to launch this model in the US or the UK.

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    Govee Outdoor Up Down Wall Light Discount Now Available

     

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  • Nose Microrobots Show Success in Treating Stubborn Sinusitis

    Nose Microrobots Show Success in Treating Stubborn Sinusitis

    Key Takeaways

    1. Tiny robots, about the size of a dust particle, are being developed to treat stubborn bacterial infections in deep body cavities like the sinuses.
    2. These photocatalytic microrobots are made from copper-doped bismuth oxoiodide and can be precisely directed to infection areas using an external magnetic field.
    3. The therapy involves using optical fibers to transmit visible light to the targeted area, enhancing the effectiveness of the treatment.
    4. The robots can be easily removed from the body after treatment, showing potential for non-invasive procedures.
    5. While pre-clinical trials have shown promise, it may take several years before this innovative method is available for clinical use.

    Swarms of tiny robots, each about the size of a dust particle, are set to change the way we tackle stubborn bacterial infections, especially those hidden deep within the body’s intricate cavities, like the sinuses. A group of researchers from various universities in China and Hong Kong has developed this innovative technique, which aims to break down the challenges that standard treatments often encounter.

    Advanced Technology Behind the Robots

    The foundation of this cutting-edge therapeutic approach is its photocatalytic microrobots. These tiny devices are not just ordinary machines; they are carefully crafted from copper (Cu) single atom–doped bismuth oxoiodide (BiOI). Once they are injected into the sinus cavity through a slim catheter inserted via the nostril, these CBMR swarms are precisely directed to the infection area using an external magnetic field. Doctors can monitor their journey in real-time with the help of X-ray imaging.

    Unique Therapy Method

    The true brilliance lies in the therapy that utilizes optical fiber assistance. A separate optical fiber, which is also placed inside the body, transmits visible light straight to the targeted area. This light accomplishes two functions:

    After they finish their job, these minuscule doctors can be easily removed from the body, for example, by being blown out through the nose into a tissue. The effectiveness of this approach has already been proven in thorough vivo tests, using a model of rabbit sinusitis. The results were quite encouraging, showing their ability to eliminate infections without causing noticeable tissue damage, indicating their promise for future clinical applications.

    Future of Clinical Use

    Even though pre-clinical trials have shown success, it may take several years before this method is available for clinical use — until then, traditional methods will have to do. One product that can assist with sinusitis is a sinus pressure relief mask (curr. $35.98 on Amazon), which is designed to help relieve sinusitis, migraines, and headaches.

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  • Hisense M2 Pro Mini Projector Pre-Order with Free Anker Power Station

    Hisense M2 Pro Mini Projector Pre-Order with Free Anker Power Station

    Key Takeaways

    1. The Hisense M2 Pro 4K UHD Triple Laser Smart Mini Projector is available for pre-order at $1,299.99 in the US, with a free Anker power station for early buyers.
    2. In Australia, the projector is priced at A$1,695, a significant discount from the original A$2,495 retail price.
    3. The projector features 4K resolution, a 240 Hz refresh rate, and can project images up to 200 inches, with a brightness of 1,300 ANSI lumens.
    4. It includes a built-in 20W speaker system with Dolby Atmos support and offers HDMI 2.1 and USB 3.0 connectivity, but lacks Ethernet and RF Antenna ports.
    5. The M2 Pro is designed to be compact and lightweight, measuring 7.6 x 8.6 x 9.1 inches and weighing 8.6 lbs, and operates on the Vidaa OS for streaming access.

    The Hisense M2 Pro 4K UHD Triple Laser Smart Mini Projector is now open for pre-orders. This device was first introduced earlier this year and is set to be available in various countries, such as the US, Australia, and Germany.

    Pricing and Availability

    In the United States, consumers can pre-order the M2 Pro directly from Hisense for $1,299.99. Additionally, those who buy the projector before July 31st can get a complimentary Anker Solix C300 Portable Power Station, valued at $299.99 (currently priced at $249.99 on Amazon) with their purchase. For shoppers in Australia, JB Hi-Fi is selling the projector for A$1,695, which represents an A$800 reduction from the A$2,495 recommended retail price. Meanwhile, in Germany, the Hisense M2 Pro can be ordered for €1,299, with expected delivery on July 4th.

    Features and Specifications

    This M2 Pro is a compact projector that boasts a 4K resolution. The device is advertised as featuring a 240 Hz refresh rate and can project images as large as 200 inches. Its triple laser light source is claimed to produce up to 1,300 ANSI lumens of brightness and has an estimated lifespan of about 25,000 hours. Hisense asserts that the projector covers 110% of the BT.2020 color gamut and supports Dolby Vision, HDR10+, and HLG. Additional features include Filmmaker Mode, MEMC motion smoothing, and automatic keystone correction. It operates on the Vidaa OS, granting access to various streaming platforms such as Netflix and YouTube.

    Audio and Connectivity

    The projector is equipped with a built-in 20W speaker system that supports Dolby Atmos and DTS Virtual:X. It offers HDMI 2.1 (ALLM) and USB 3.0 ports; however, there are no Ethernet or RF Antenna ports available. The M2 Pro is touted as the lightest and smallest laser projector from the company to date, with dimensions of 7.6 x 8.6 x 9.1 inches and a weight of 8.6 lbs (~3.9 kg). There is currently no information regarding when Hisense will officially release this product in other regions, such as the UK.

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    Hisense M2 Pro Mini Projector Pre-Order with Free Anker Power Station

     

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  • Anker 300W 50K Power Bank with Retractable Cable Launching Soon

    Anker 300W 50K Power Bank with Retractable Cable Launching Soon

    Key Takeaways

    1. The Anker Prime 50K Power Bank (model A1341) features a 50,000 mAh battery with a total output of 300W and includes a built-in retractable USB-C cable.
    2. It has two bi-directional USB-C ports capable of delivering up to 140W output and accepting a 150W input with specific cables.
    3. Additional features include a built-in digital screen for power display, smart power distribution, trickle charging mode, pass-through charging, and smart temperature monitoring.
    4. The power bank will also support Bluetooth connectivity for remote management via the Anker app, and it includes a strap for easier carrying.
    5. Pricing and availability are not yet confirmed, but it is expected to fall between $179.99 and $249.99 based on other Anker products.

    A new Anker Prime Power Bank has been spotted online. Known by its model number A1341, it might be called the Prime 50K Power Bank (300W, Built-in Retractable Cable). This rumored power bank comes to light right after images of another 300W 26K Power Bank were leaked.

    Features and Capability

    Recent info from AnkerInsider states that the Prime 50K Power Bank is equipped with two bi-directional USB-C ports, each capable of delivering up to 140W output. These ports can also accept a 150W input, but this only applies when using specific charging cables and chargers; otherwise, the best input you can get is 140W. It also includes a retractable USB-C cable that shares the same input and output specifications, along with 22.5W USB-C and USB-A output ports. Additionally, it has a 150W pogo pin input and supports dual USB-C input.

    Battery and Additional Features

    This device boasts a hefty 50,000 mAh 180 Wh battery capacity, with the remaining power displayed on a built-in digital screen. It looks like the Anker Prime Power Bank will have smart power distribution, allowing for a total output of 300W. Other interesting features are a trickle charging mode, support for pass-through charging, and smart temperature monitoring to prevent overheating. Plus, it will have Bluetooth connectivity for remote management through the Anker app. A strap is also built in for easier transportation.

    Pricing and Availability

    As of now, there is no official word on the release date or the price for the Anker Prime 50K Power Bank (300W, Built-in Retractable Cable). However, it might be priced somewhere between the Anker Prime 27,650mAh Power Bank (250W) which has an RRP of $179.99, and the Solix C300 Portable Power Station, which has an RRP of $299, currently priced at $249.99 on Amazon.

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  • Govee Outdoor Clear Bulb String Lights Now Available in Longer Length

    Govee Outdoor Clear Bulb String Lights Now Available in Longer Length

    Key Takeaways

    1. A new 96 ft (30 m) version of Govee Outdoor Clear Bulb String Lights has been released, expanding from the original 48 ft (15 m) model.
    2. The 96 ft version is priced at $149.99 in the US and €149.99 in select European countries.
    3. It features 30 teardrop-shaped LED bulbs, producing up to 1,200 lumens with dimmable white and colored lighting options.
    4. Users can control the lights remotely via the Govee Home app, which offers 111 preset scenes and an AI lighting bot for personalized setups.
    5. The lights are compatible with voice commands through Amazon Alexa and Google Assistant, and they integrate with various smart home systems via Matter.

    A new, extended version of the Govee Outdoor Clear Bulb String Lights has been introduced. Initially discovered in the Connectivity Standards Alliance (CSA) database, the original 48 ft (15 m) model was launched in North America and Europe earlier this year.

    Pricing and Availability

    Now, the longer 96 ft (30 m) Govee Outdoor Clear Bulb String Lights can be purchased in the US via the brand’s online store or on Amazon for $149.99. In several European nations, including the Netherlands, Spain, and France, the price is €149.99. For reference, the earlier 48 ft (15 m) version is priced at $99.99/€89.99.

    Features and Specifications

    The 96 ft (30 m) version of the Outdoor Clear Bulb String Lights shares the same features as the shorter version, boasting 30 teardrop-shaped LED bulbs instead of 15. These RGBWIC lights are capable of producing up to 1,200 lumens, offering both dimmable white and colored lighting options. Users have the ability to control the smart lights remotely through the Govee Home app, which also includes 111 preset scenes.

    Additionally, there’s an AI lighting bot available from the brand that can create personalized lighting setups depending on your mood or the occasion. Other ways to control the lights encompass voice commands through Amazon Alexa and Google Assistant, while Matter compatibility allows for seamless integration into various smart home systems. The package for the Govee Outdoor Clear Bulb String Lights includes two sets of string lights, a power adapter, and a control box.

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    Govee Outdoor Clear Bulb String Lights Now Available in Longer Length
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