Hot Posts

How To: Fix Stuck or Dead Pixels on Almost Any Screen

If you've noticed a tiny discolored spot on your computer screen that just doesn't seem to go away, chances are you have a stuck pixel. With modern LCD and OLED screens, there are millions of incredibly small dots (pixels) that make up all of the contents of your display—and within these pixels, there is a set of red, green and blue subpixels. These mix together at various levels to create all of the different colors you see.

How To: Sync Your iPhone Reminders in iCloud & Other Accounts Across All Your Apple Devices

Apple's iCloud is a fantastic way to ensure that all of your photos, messages, notes, and other important data are backed up and appear on all of your connected devices. However, you may have information like reminders attached to accounts other than iCloud, which won't appear when signing into iCloud on a new device. Here's how to get the full picture of where your reminders are stored.

How To: Play Sound from 2 Apps at Once on Your Samsung Galaxy Phone

On a PC, you can play sound from multiple apps at once. It's great, but it can also be confusing — there's a volume slider in each app, then the system-wide one, and probably another knob on your speakers. To avoid this dysfunction, Android only has one sound stream for media. But that has its own problems.

How To: Play Hot and Cold

Looking for a fun, educational game to play with your children? How about a game of "Hot & Cold"? Played indoors or out, this game helps children refine their listening skills and learn the idea of opposites.

How To: Everything You Need to Know About Your iPhone's Focus Feature — From Creating and Editing Focuses to Automating Them

In iOS 15, Apple unveiled a new feature called Focus, an extension of Do Not Disturb that lets you focus on the one thing that's important at any particular moment. It does so by minimizing distractions from your iPhone and other Apple devices, but there's a lot you should know about setting up and using Focus on your iPhone or iPad before you dig in.

How To: Force Restart an iPhone 15, 15 Plus, 15 Pro, or 15 Pro Max When It's Frozen, Glitchy, or Won't Turn On

The iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max are Apple's most powerful iPhones to date with features like USB-C connectivity, improved camera capabilities, and faster CPUs. But no matter how impressive these phones are, they can still freeze, become unresponsive, or get stuck when powering on — and a force restart is how you get things working again.

How To: Change the Notification Sound & Call Ringtone in Facebook Messenger

When you hear a "ding" on your phone, chances are it's a new notification for Facebook Messenger, and it could be a fairly painful sound depending on how loud your volume's set. Thankfully, you aren't stuck with this singular alert option, so if you're unhappy with both this sound and the call ringtone, you can change it to something else — something less distressing.

How To: Do Well on Your First Job Interview (For Students)

I know there are many students going for their first job that are new to the whole interview process. This is why I’m writing this article—to provide some tips on making your first interview experience simpler and hopefully successful. I’m currently in a university, but I had my first job when I was in ninth grade. I’ve held a few jobs and have undergone interviews many times. Sometimes they didn’t go so well, but I did learn from my mistakes. As I learned, I became better at interviews and s...

How To: The Not-So-Obvious Way to Use AirPods with Your Nintendo Switch or Switch Lite

The Nintendo Switch and Switch Lite are console gaming on the go — with zero regards for modern audio features. Headphone jack? Check. Bluetooth connectivity? Not so much. While Nintendo seems to think we're all happy to live like it's 2015, there's a way to use your AirPods with your Switch or Switch Lite for wireless and convenient entertainment.

HowTo: Build a Vibrating Lock Pick With a Toothbrush

Unbeknownst to the general public, picking a lock can be a very easy process once you get the hang of it (yes, surprising AND frightening). A vibrating lock pick set takes the general ease of picking even further by speeding up the process. Now, with the help of Invent Geek, you can make your own DIY Vibrating lock pick for about a tenth of the price of a manufactured kit.

How To: 10 Reasons Why Drinking Gin Can Actually Be Good for You

Alcohol isn't exactly considered a healthy lifestyle choice; more often than not, it's associated with empty calories and bad decisions. But that doesn't mean there aren't a few benefits to drinking in moderation. In fact, gin is a liquor with a wealth of potential benefits to offer. So read on, and discover ten ways in which gin might actually be a good drink for you.

How To: Unlock the Bootloader on Your Pixel 4

The Pixel 4 is one of the most talked-about phones of 2019, and it has many things going for it, especially in the world of rooting and modding. Just as with previous Pixel generations, unlocking the bootloader is the gateway to realizing your device's true potential. It can make way for such things as TWRP, Magisk, custom ROMs, and many other device-specific mods just the same.

How To: Use Your Android's NFC Reader to Turn Your Computer On

NFC, or near-field communications, is a hardware feature that has been built into most Android phones for the last four years. It's essentially a low-power data connection that can be used to initiate a quick command by bringing your device within range of a compatible receiver, be it tap-and-pay with Google Wallet, a file transfer via Android Beam, or a Tasker profile triggered by a specific NFC tag.

How To: Update Your iPhone Calculator's Look with These Easy Color Mods

If you're anything like me, you use the Calculator app on your iPhone like fifty times a day, and you're sick of the same user interface it's had since iOS 11 came out. While you can't mod the button shapes and sizes, there is a way to breathe new life into your calculations with some Calculator theming.

How To: Determine the age of a fossil using carbon-14

If you have a fossil, you can tell how old it is by the carbon 14 dating method. This is a formula which helps you to date a fossil by its carbon. If a fossil contains 60% of its original carbon, how old is the fossil? The half life of carbon 14 is 5600 years. That means this is how long it takes for half the nuclei to decay. After 5600 years, if we start with a gram, we end up with half a gram. This rather complex formula shows you how to solve this puzzle using accepted scientific methods.

How To: Install Ubuntu Linux on Your Google Nexus 7 Android Tablet

There's over 20 million people out there who use Ubuntu as their main operating system, and the number is steadily increasing due to its thriving community. While it's easy enough to download Ubuntu on your PC, the process to get it on your mobile devices can be fairly more difficult. Thankfully, it's not the hard to get Ubuntu onto your Nexus 7 tablet, but first you'll need to unlock it.

How To: 10 Reasons You Need to Add Cinnamon to Your Coffee

Creamer, milk (whole or skim), sugar, or even butter—you've probably added at least one of these to your coffee to improve its taste at some point. If you're looking for something different, though, try a new twist with a dash of cinnamon. This sweet, sharp spice can do so much more than improve coffee's taste, and I've got 10 examples for you to consider.

News: Math Craft Inspiration of the Week: The Kinetic Wave Sculptures of Reuben Margolin

Reuben Margolin builds large scale kinetic sculptures based off of mechanical waves. Some of his sculptures contain hundreds of pulleys all working in harmony with each other to create sinusoidal waves and their resulting interference patterns. He designs them all on paper and does all of the complicated trigonometric calculations by hand. Everything is mechanical; there are no electronic controllers.