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News: Doctor Says Google Glass Saved His Patient's Life

There's been a lot of discussion lately about the practical uses of Google Glass. Sure, you can use them for translating text instantly or further engraining yourself in social media, but how about saving someone's life? That's precisely what Dr. Steven Horng of Beth Israel Deaconess Medical Center has says happened with a recent patient of his. After launching a Google Glass pilot program late last year, the device was seen as a critical factor in saving the life of a patient in January.

How To: Invert the Colors on Your Apple or Android Device for Better Sleep

Inverting colors on your mobile device not only saves battery life, but also helps prevent straining your eyes, especially during the nighttime. Bright white screens interfere not only with your eyes, but with your sleeping patterns, as well. The bright lights greatly reduce your melatonin, a hormone secreted by the pineal gland in the brain that helps you go to sleep. Thus, the onset of sleep is delayed and the possibility of deep sleep is reduced greatly.

Classic Chemistry: Colorize Colorless Liquids with "Black" Magic, AKA the Iodine Clock Reaction

Want to make boring old colorless water brighten up on command? Well, you can control the color of water with this little magic trick. Actually, it's not really magic, but a classic science experiment known commonly as the iodine clock reaction, which uses the reactions between water and chemicals to instantly colorize water, seemingly by command. You can use different colorless chemicals to produce different colors, and you can even make the color vanish to make the water clear again.

How To: Unlock Android 12's Game Dashboard for Easy Screen Recordings, Screenshots, and Live Streaming in Any Game

Android 12 comes with new features and upgrades that any mobile gamer can appreciate, including Instant Play, which lets you play games instantly without downloading them first. Even better, there's Game Dashboard, which adds shortcuts for screenshots, screen recordings, and more in whatever game you play. The only problems are that it's not enabled by default, and it's a little hard to find.

How To: Use the Volume Buttons to Respring Your Buggy iPhone Without Having to Re-Jailbreak

Software issues occur more frequently on jailbroken iPhones, though, they're usually minor bugs that can be fixed easily with a respring. But if your device freezes up, restarting is the only way to get back to normal, which also means having to re-enable your jailbreak. There is one way, however, to respring without interacting with the touchscreen and having to re-jailbreak.

How To: Set a Different Ringtone for Individual Contacts So You Know When Someone Important Is Calling

Have you ever walked around in public and heard the same handful of default ringtones over and over again? How do these people know who's calling without looking first? It's tough to tell when they all sound the same, but there is something crafty you can do to help with that. Using a different ringtone for certain contacts will allow you to differentiate between them instantly.

How To: Shut Down & Restart Your iPhone 11, 11 Pro, or 11 Pro Max

From the iPhone X onward, the Side button has taken on many of the functions associated with the Home button, such as summoning Siri, pulling up the AssistiveTouch shortcut, and more. So if you've finally ditched your Home button iPhone for the latest iPhone 11, the process of shutting down and restarting is something you'll need to learn all over.

How To: Make Text Bigger or Smaller in iOS 13's Safari — Without Affecting the Rest of the Webpage

Viewing and reading content on websites is inherently harder to do on an iPhone due to the relatively small display. Even if you have an iPhone XS Max or 11 Pro Max, you'll probably struggle sometimes to read through tiny text while browsing online. Thanks to a feature found within Safari's view menu in iOS 13, your eyes can rest a little easier.

How To: Automatically Answer Calls Just by Putting Your iPhone Up to Your Ear

Tapping on your iPhone's display to pick up an incoming call can be annoying when your hands are wet or dirty. It might even fail to register and cause you to miss your call. If you have a jailbroken iPhone, however, you can get rid of this problem entirely, thanks to a free tweak that lets you instantly pick up calls without having to interact with your phone's screen.

How To: The Easiest Way to Make the Bixby Button Open Google Assistant on Your Galaxy

After years of user complaints, Samsung is finally letting us remap the Bixby button without the need of a third-party app. The new feature requires One UI a simple app update to Bixby, but there's one major downside: Samsung won't let you remap the button to open other digital assistants like Amazon Echo, Microsoft Cortana, and Google Assistant. Luckily, there's an easy workaround.

How To: All the Apps You Need to Make That Perfect Story

Stories are everywhere in social media today, but that wasn't always the case. In 2013, Snapchat introduced the world to these temporary windows into our daily lives. Since then, stories have infiltrated other popular apps. However, to stand out, you can't solely rely on the app where the story will be posted. Instead, you need a suite of apps that can turn your story into something special.

How To: Scan QR Codes More Easily on Your iPhone

Starting in iOS 11, Apple introduced a QR code scanner for iPhone that's baked right into the Camera app, reducing the need for a third-party scanner. However, not everyone knew it existed, so a lot of users were still using third-party QR code scanners. In iOS 12 and later, Apple addressed the issue, making theirs much more visible, as well as improved QR code scanning in general.