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Creative Methods to Reuse Your Old Laptops

discovering applications for an outdated CD or DVD player, transforming an old laptop serves not only as a means to utilize it further but also as a fantastic approach to prevent the gadget from deteriorating in a landfill or going to waste entirely. Therefore, prior to putting a price on your previous device and offering it at a garage sale, contemplate some of these suggestions. You might uncover that your laptop has more potential than you initially believed.

Construct your own security system

Soot Planets: Astronomers Disclose Their Possible Similarity

“Soot Planets instead of Water Worlds”, by Jie Li and colleagues, released in August 2025, disputes common beliefs regarding the characteristics of numerous low-density exoplanets. Those worlds previously considered water worlds (comprised of rock and significant quantities of water ice) may actually derive their low densities from substantial amounts of refractory carbon, referred to as soot in astrophysical terms.

According to the model presented in the study, planets developing beyond the so-called “soot-line” within the protoplanetary disc can gather a notable volume of organic carbon in solid state, while water ice remains unstable. This new categorization questions established beliefs concerning the prevalence and makeup of planets akin to the oceanic world located 100 light-years from Earth. This implies that numerous sub-Neptune and mini-Neptune planets might be inaccurately categorized based on simplistic rock and water models. In addition to their compositional ramifications, soot planets pose new inquiries regarding atmospheric chemistry, internal dynamics, and even habitability. If carbon-rich solids are more prevalent than icy volatiles, the universe might contain a greater number of dark, organic-rich worlds than previously thought.

Soot planets and their formation

Soot planets represent a newly introduced category of exoplanets primarily composed of refractory organic carbon, a tar-like substance that contains carbon, hydrogen, oxygen, and nitrogen, often abbreviated by scientists as CHON. This soot differs from the dark residue produced by combustion on Earth; it consists of a complex amalgam of carbon compounds that can endure considerably higher temperatures than water ice. Consequently, soot can remain solid in areas of space where ice would rapidly melt and vaporize.

The conception of soot planets stems from the observation that many <a href="https

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Indie App Highlight: ‘Auvio’ Empowers Users to Generate Endless Soundscapes on iPhone

# Auvio: Your Customized Soundscape Generator

Welcome to the Indie App Spotlight, a weekly feature that showcases the newest breakthroughs in the indie app sector. This week, we shine the spotlight on Auvio, an audio engine crafted to assist users in generating immersive soundscapes for relaxation, concentration, or studying.

## Key Features

Auvio distinguishes itself with several standout features:

– **Offline Capability**: The app is usable without an internet connection, making it ideal for users on the move.
– **Ad-Free Usage**: Experience uninterrupted soundscapes free from the nuisance of advertisements.
– **User-Friendly Interface**: Auvio features a streamlined design that is simple to navigate, enabling users to concentrate on creating their soundscapes.

With Auvio, users can design custom soundscapes by stacking up to six distinct audio tracks. The app presents a variety of sound selections including rain, crackling fire, and urban ambiance, allowing for a customized experience tailored to personal preferences for sleep, meditation, or focus.

A notable aspect of Auvio is its capability to produce seamless audio loops, guaranteeing a smooth listening journey without sudden interruptions.

Alongside personalized soundscapes, Auvio offers a collection of over 150 meticulously curated loops that users can adjust to their preferences. This extensive library serves as a robust base for those looking to delve into various auditory experiences.

For users who appreciate ambient music livestreams on platforms like YouTube, Auvio provides a distinctive and detailed approach to sound crafting that is rare elsewhere.

## Install the App

Auvio can be downloaded from the

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Four New Complimentary Features Introduced to Your Android Device in 2025

With each new version of Android, Google introduces fresh features and functionalities, and this applies to the most recent version – Android 16. Regardless of the brand of your device, whether it’s a Samsung, Google Pixel, or any other model, every device will access the latest Android advancements through updates. This year’s focus is on a more customized Android experience designed to fit your preferences.

For instance, one of the updates to Google Messages allows users to assign a custom icon and distinctive name to their RCS group chats for easier identification. You might label them as “work allies” or “discussion corner.” Additionally, Google Photos, the company’s photo gallery and editing application, has introduced several new features, including an updated image editor leveraging AI technology. Naturally, many additional features may have gone unnoticed, yet they enhance the overall user experience. Here are a few highlights.

A refreshed AI-enhanced keyboard

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Ways to Effortlessly Modify the New Preview App on iOS 26 If You Are Not Fond of It

# Grasping the New Preview App in iOS 26

With the launch of iOS 26, Apple has unveiled a new application named Preview for iPhone and iPad users. This application, which has been an essential tool on Mac computers for years, acts as a system-wide file preview utility, enabling users to view various file types without the necessity of opening specific applications.

## The Function of Preview

The Preview app is crafted to facilitate file viewing, simplifying access to PDFs, images, and other documents swiftly. On the iPad, this feature is especially advantageous, particularly with the improvements brought by iPadOS 26, which enables users to pin folders to their dock. This capability promotes quick file access without the need to sift through several apps.

## Hurdles on iPhone

While the idea of Preview is attractive, numerous users have found it to be inconvenient on the iPhone. The main problem stems from the Files app, which previously managed file viewing effortlessly. Users could browse through images or documents right within the Files app. However, with the arrival of Preview, accessing files now necessitates switching between the Files app and Preview, which can disrupt the workflow.

For instance, if a user possesses a folder of photos, they would have to open each file in Preview rather than swiping through them in the Files app. Though there is a workaround—long-pressing a file and selecting “Quick Look” to view it within the Files app—this method demands that users remember to do so each time.

## An Easy Fix

Fortunately, a simple remedy exists for those who prefer the previous functionality of the Files app. Users can remove the Preview app from their devices. By taking this step, the Files app will revert to its former behavior, allowing files to open directly within the app without the need for supplementary navigation.

For users who may wish to utilize Preview again in the future, it can easily be reinstalled from the App Store.

## Summary

The launch of the Preview app in iOS 26 presents a fresh approach to file viewing, especially on the iPad. However, for iPhone users who perceive the transition as inconvenient, deleting the app offers a quick resolution to restore the former file viewing experience. This adaptability permits users to customize their device’s functionality to better accommodate their preferences.

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Support Status and Details for Older Google Home Speakers

In early October 2025, Google announced that the Gemini AI assistant would officially take over from Google Assistant in its smart home offerings. This transition has already begun with devices like the new Pixel 10 and Pixel Watches, but it’s the first significant integration of Gemini into smart home products. It brings a wealth of new features, more fluid conversations, and enhanced AI processing capabilities for tasks and inquiries.

Accompanying the announcement is new hardware, including an upgraded Google Home Speaker designed to accommodate Gemini Live’s more natural conversation style and the on-device processing necessary for advanced AI functionalities. This speaker will provide quicker and smoother responses, along with additional audio enhancements. However, upgrading is not mandatory at this time. If you own an older model Google speaker, it will still function. Gemini will be available on all Google and Nest devices released over the past ten years. While the experience may not be as seamless as with the latest version, including rapid and smooth interactions, these speakers will remain usable for the foreseeable future.

Which Google speakers remain supported?

Google is extending Gemini’s compatibility to its Google Home and Nest devices launched since 2015, allowing you to continue using them with the latest Gemini access. Specifically regarding smart speakers, this encompasses the Google Home (2016), Google Home Mini (2016), Google Home Max (2017), Nest Mini (2019), and Nest Audio (2020). For smart displays, which enhance the experience with a screen, you can utilize the Nest Hub (2018), Nest Hub Max (2019), and Nest Hub 2nd-gen (2021). Moreover, support also covers security cameras and video doorbells you may have in your ecosystem.

Gemini Live necessitates a subscription, but it will offer a more natural interaction compared to the usual robotic commands and responses you’ve become familiar with from Google Assistant. Most significantly, the speakers will grasp context. For example, if you ask Gemini to add ingredients for Spaghetti Bolognese to your grocery list, it will recognize which items to include and may even inquire about how many servings you need to adjust the quantities accordingly. If you’re starting your workday and request it to turn on the lights, Gemini will understand that you mean in the home office.

Some features require payment

It’s important to note that while your older Google Home smart speaker will upgrade to Gemini, to access advanced features like an interactive Gemini Live conversation, you will need a Google Home Premium subscription starting at $10 per month. With this subscription, you can engage with Gemini and start conversations without needing a trigger phrase like “Hey Google.” Nevertheless, even without signing up, you can still use basic Gemini functionalities.

The features are being gradually rolled out, so you may have to wait until late October 2025 to access them. If you’re particularly keen, open the Google Home app and tap your Profile icon in the top-right corner. Go to Home Settings > Early access, and wait for a notification when it’s ready. Additionally, the app is undergoing a complete redesign. You’ll benefit from upgrades such as a unified view of all your connected devices, new gestures, an Activity Tab, an Automation Tab, and more. While using your current smart speaker is a great way to explore with equipment you already own, you will achieve an even better experience with the latest model, so consider planning for a hardware upgrade eventually.

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Best MagSafe Battery Packs for iPhone Air, iPhone 17, and Additional Models

# Investigating Substitutes for Apple’s MagSafe Battery for iPhone Air

With the launch of the iPhone Air, Apple has brought back the MagSafe battery pack, which is priced at $99 and tailored specifically for this device. Although the MagSafe battery is sleek and practical, its capacity is somewhat limited, leading users to seek alternative options that might provide enhanced value and efficiency. This article will examine some of the leading alternatives currently available in the market, particularly for those looking for a MagSafe battery without the steep price or for those not acquiring the iPhone Air.

## The Development of MagSafe Charging

Since Apple opened the MagSafe standard to Qi2 last year, third-party manufacturers have been able to develop MagSafe chargers that can support charging speeds of up to 15W. This marks a notable advancement from the earlier Qi standard, which was capped at 7.5W. Interestingly, the iPhone Air’s MagSafe battery only allows for charging at a maximum of 12W, even though the device can accommodate up to 20W with MagSafe. This difference makes third-party alternatives more attractive for users wanting faster charging options.

## Best Alternatives to Apple’s MagSafe Battery

### Anker Nano Power Bank

The **[Anker Nano Power Bank](https://amzn.to/42zzweP)** represents a mid-tier choice that is distinguished by its high-end feel and super-slim design. It provides a capacity of 5000mAh and charges devices at 15W due to Qi2 technology. Users have noted that it operates cooler than many rivals. Generally priced at $54.99, it is now available for **$45.99** during a limited-time offer. The Anker power bank comes in both black and white.

### Baseus Battery Bank

For budget-conscious consumers, the **[Baseus battery bank](https://amzn.to/4mltc1q)** is the most economical option in this lineup, currently available for **$22.99**. Although it shares a comparable 5000mAh capacity and slim profile with the Anker, it does not support Qi2, restricting charging speed to 7.5W. Nevertheless, it includes a USB-C port that permits 20W wired charging. The Baseus battery bank is offered in four shades: Cosmic Black, Rose Pink, Natural Titanium, and Space Gray.

### UGREEN Power Bank

The **

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Electronics Needed for Scanning at TSA Security

actually eliminated the shoe removal requirement for travelers at domestic airports. Additionally, several policies have also been adjusted for the sake of efficiency, particularly concerning TSA electronics regulations. Beyond identifying which devices are allowed and which are prohibited, it’s also beneficial to understand how to interact at checkpoints. While you no longer need to take off your shoes, what electronics indeed have to be screened at TSA security outside of your bag?

Generally, the TSA typically informs you that any device larger than a smartphone should be taken out of your bag and placed in a bin, with the largest items such as laptops requiring their individual bins. However, this is more of an informal guideline, meaning it is at the discretion of each agent, and they can still request the removal of specific items. Retro handhelds are generally the size of smartphones, so you might need to take those out, especially a Steam Deck or Nintendo Switch. Cameras can often remain in the bag but might need to be taken out if in their own case or if they’re oversized.

Laptops and tablets must always be extracted. Large charging bricks or power banks might need to be taken out. Portable drones and sometimes their accessories may need to be removed as well. Even electronics-based toys might need to be scanned separately if children are accompanying you. Inquisitive individuals may wonder why these electronics must exit their cozy bags and go through distinct scans. This merits a succinct yet separate clarification.

Why must you remove large electronics for screening?