How to Use the Linux tr Command

Quick Links Summary The tr command performs transforms on a stream of text, producing a new stream as its output. You can substitute, delete, or convert characters according to rules you set on the command line. Do you need a no-frills method for manipulating a stream of text in Linux? Look no further than the tr command, which can save you time in replacing, removing, combining, and compressing input text. This is how it’s done....

August 13, 2025 · 7 min · 1349 words · Brittney Jenkins

I Was Never More Excited to Work and Play on This 3.4″ Display

Summary As companies race toward ever-thinner phones with massive displays, I’m thrilled for a chunky 16mm-thick pocket computer concept shown off at CES 2025 with a small 3.4-inch display. Let me show you why I want this DIY Linux handset as a phone. Your Smartphone Is 3.4" When You Work or Emulate Games Yes, modern smartphones come with,on average, a 6.5-inch display. You can use all that screen real estate to watch TikTok or YouTube videos, scroll social media, and even read this article....

August 13, 2025 · 5 min · 998 words · Gerald Palmer

iCloud Passwords Now Has a Firefox Extension, but There’s a Catch

Apple has released the official iCloud Passwords extension for Firefox to enable fans of Mozilla’s browser to sync and use saved passwords from their iCloud Keychain. Once installed through theFirefox Browser Add-Ons website, the extension lets you access any saved passwords from your iCloud Keychain, right in the Firefox browser, and use its built-in autofill feature to securely fill them when signing in to websites. When you create a new login password for a website in Firefox, the extension will automatically save it to iCloud so that you’re able to use it across your other devices with iCloud Keychain set up....

August 13, 2025 · 2 min · 367 words · Martin Chandler

iFixit's Compatibility Checker Makes Device Repair Even Easier

Navigating the iFixit website and buying replacement parts can be a somewhat overwhelming experience. So, iFixit is introducing a new Device Compatibility Checker to further reduce the guesswork involved in device repair. The Device Compatibility Checker is a surprisingly rich resource for device repair. At the surface level, it just tells you whether or not a replacement part will work with your device—press the “Search” button on a product listing, type in the name of your device, and you’ll be met with one of three alerts; “this fits,” “this does not fit,” or the ambiguous “this might fit....

August 13, 2025 · 3 min · 506 words · Eric Black

Install and Use AI Chatbots at Home With Ollama

Summary You can unlock the power of AI without a tech background! Using Ollama, anyone can train AI models tailored to their needs. It’s easy to use, runs on your own device, and lets you create smarter, customized solutions—no coding expertise required! Why Run a Local Bot? Whether you’re fully into the AI hype or think it’s all a bunch of hot air, AI tools likeChatGPT and Claudeare here to stay....

August 13, 2025 · 4 min · 719 words · Julie James

LastPass Data Breach Shows Why Plex Updates Are Important

LastPass is still dealing withlast year’s data breach, which exposed the personal information and passwords of some customers. But new information about this story reminds us why every computer user and business needs to take security seriously. On February 28th, LastPassfinally explainedhow its data breach occurred. A hacker initially targeted “vulnerable third-party media software” on a DevOps engineer’s personal home computer, installing a keylogger to collect the employee’s master password. This DevOp happens to be one of four LastPass employees who can access the corporate vault, so it’s safe to assume that this was a targeted hack....

August 13, 2025 · 3 min · 451 words · Jessica Stewart

Netflix Accounts Have a Screen Limit, Here's a Trick to Bypass It

Quick Links Summary Netflix’s screen limits can be frustrating if there’s more than one person on your account. You’ve probably wondered if there’s some sort of trick to overcome this restriction. The good news is it’s surprisingly easy to bypass the screen limits with an official Netflix feature. What Are Netflix’s Screen Limits? Many streaming services now have screen limits, including Netflix. Netflix’s screen limits vary depending on the type of plan each user has....

August 13, 2025 · 3 min · 512 words · Susan Moore

People Are Buying and Selling Bananas for Hundreds of Dollars on Steam

Summary Steam’s latest clicker game sensation has users trading virtual bananas on the Steam Community Market for hundreds of real-world dollars. Just what is going on? This Game Is Bananas Bananais a free clicker game that has taken the Steam charts by storm. The extent of the “gameplay” involves clicking an on-screen banana, which admittedly isn’t dissimilar toother types of clicker games. Every three and 18 hours, you’ll get given an in-game item in the form of a banana....

August 13, 2025 · 3 min · 541 words · Kristen Jordan

Samsung's Galaxy Book 3 Laptops Have 120Hz AMOLED Displays

Samsung sells a lot of laptops, but the Galaxy Book lineup is the company’s premium lineup. Alongside theGalaxy S23andS23 Ultra, Samsung revealed the Galaxy Book 3 series, with a bunch of models to choose from. First up is theGalaxy Book 3 Pro(pictured above), available in either 14 or 16-inch sizes, both withAMOLEDscreens and refresh rates of up to 120 Hz. Samsung didn’t specify which processor it uses, butprevious leakspointed to theIntel Core i5-1340P, which is a new 13th-gen CPU with 4 performance cores and 8 efficiency cores....

August 13, 2025 · 3 min · 530 words · Candace Thompson

Smartwatch Features Matter, But Looks Matter More

Quick Links Summary Companies are really starting to innovate again with Android-based smartwatches, but while they’re rolling out new features, I hope they don’t forget one of the most important things about watches—how they look. ​Watch First, Smart Second I want my smartwatch to have more battery life. I’d like to see faster ways to interact with it. I would love an even higher-resolution display. But none of that matters if I don’t like how the watch looks....

August 13, 2025 · 5 min · 916 words · Theresa Rios

Starlink’s Direct-to-Cell Service Temporarily Approved

A direct-to-cell service based on Starlink’s satellites and T-Mobile’s cellular network has been approved by the United States Federal Communications Commission (FTC). The regulator granted SpaceX a temporary clearance for Starlink’s direct-to-cell service, which was realized in partnership with T-Mobile for specific areas affected by Hurricane Helene. The flooding that knocked out traditional communications networks created blackout zones with no cellular coverage, making it more difficult for affected people to contact emergency services and rescue workers to coordinate their efforts....

August 13, 2025 · 2 min · 403 words · Richard Crawford

Steam Now Has an Overlay Performance Monitor

Steam has added a new performance monitoring tool to its in-game overlay, giving you information about how your games are using your computer’s resources. This should help you spot potential performance problems, although it is currently in beta. This tool shows information about FPS, CPU, GPU, and system RAM usage, making it easier for players to understand their game’s performance and fix issues. To turn on this monitor, you have to go to Steam’s Settings, choose In Game, and then adjust the Performance Monitor’s settings....

August 13, 2025 · 3 min · 564 words · Scott Young

The Best Bike Phone Mounts of 2024

Picking up a bike mount for your phone is a great way to give your device a home whenever you go out riding. It will keep your smartphone safe while making it easy to access music, GPS, or whatever else you may need while riding. Bone Bike Tie Pro 4 Stem Mount The Bone Bike Tie Pro 4 earns the top spot with a combination of value for money, adaptability, and thoughtful design....

August 13, 2025 · 3 min · 580 words · Ashley Dyer