Blue Light

The infamous Red Ring of Death plagued the Xbox 360 for years, leading people like me over to the PlayStation 3 console. Now it looks like Sony and its new PlayStation 4 are running into the same problems as Microsoft did. Instead of red, it's blue, and that light could mean ...more

Blue light (like that from our smartphone) tricks the human brain into thinking it's still daytime, even if it's coming from something as small as a screen. So while you're playing around with your new Pixel or Pixel XL after dark, subconscious signals to be awake are preventi ...more

Samsung began offering Android 7.0 Nougat to users in its beta program on November 10, 2016. The beta came to a close last month after the fifth and final version was pushed out to users under the build number ending in 1ZPLN. This update was released a couple of days after Ch ...more

It's now common knowledge that the blue light emitted by phone screens makes it harder to get a good night's sleep. Apple's Night Shift in iOS and its steamrolled predecessor, f.lux (still available for desktop computers), are attempts to combat these harmful effects by limiti ...more

If you left your iPhone sitting unlocked, or have friends and family that like to play pranks, you may be stuck with an overly orange screen out of the blue. Or worse, your screen is normal most of the time, but seems to randomly change its tint in certain parts of the day. I ...more

If you're reading articles in bed or scrolling through Facebook before trying to fall asleep, you'll spend much less time on your iPhone before drifting off into slumber as long as you're using the right display mode. Our brains are very reactive to the light our eyes intake. ...more

Photograph of a fractal reflection exhibit at the Oregon Museum of Science and Industry. The only real objects are the central ball and the green, red, and blue light sources that you can see multiple images of.

Did you know that using your Nexus 5 can deprive you of sleep—and not just because you can't seem to quit playing that addicting game or watching Netflix videos? Recent studies have shown that exposure to blue light, particularly during night hours, can disrupt circadian rhyt ...more

Are you staying up longer than you want to? Do you fidget with your tablet late at night before bed? Maybe you're using it to read or to watch something to help you knock out. If so, this may actually be keeping you up. Studies have shown that exposure to blue light before sl ...more

The new iPhone SE packs the power of the iPhone 11, 11 Pro, and 11 Pro Max inside the chassis of the iPhone 8. But that's not all that's new on the 2020 SE. Apple has also included six new wallpapers, exclusive to the Special Edition model, but the internet makes it tough to m ...more

When Google released the first Developer Preview build of Android 7.0 Nougat, users were happy to see that a new "Night Mode" was included among the changes. The feature would cancel out any blue light emitted from your screen to help you get to sleep a bit earlier, quite simi ...more

Part of the mainstreaming of augmented reality is learning to adopt new habits around the hardware delivering these groundbreaking next-gen interface experiences. And while the top-tier, truly immersive AR devices like the HoloLens are not yet practical for day-long use, what ...more

Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills. Submit your best shot to our weekly competition for a chance to win an awes ...more

You've seen the felt mouse, which made computer clicking comfortable and chic, now brace yourself for something a little more interactive—DataBot. DataBot hails from the clever minds of Jan Barth and Roman Grasy, two Interaction Design students based in Germany who wanted to ...more

We're excited about iOS 13 and its many shiny new features. System-wide Dark Mode, new Messages options, and so much more awaits iPhone users. But if you don't have an iPhone or don't want to update to iOS 13, you can still get its new wallpapers on your device for some Apple- ...more

Razer just released their first flagship Android smartphone, appropriately named the Razer Phone. While mobile gaming fans are sure to enjoy the Razer Phone, the buttery-smooth 120 Hz display makes this an appealing option for anyone in the market for a new phone. If you've ju ...more

Bud Light being the official beer sponsor of the NFL just makes sense for American football. But what about the NHL, with hockey being the official winter sport of Canada by decree? Enter Labatt Blue, which might as well be the national beer of Canada and includes a hockey pa ...more

Lots of people sleep with their phone close by. When closing our eyes, our phones are often the last thing we see. But with help from Google's Wind Down Mode, we can have an easier transition into our sleepy time. Wind Down Mode gives visual cues that it's time to start prepa ...more

We all know that opening our work emails at home is a bad habit. Yet reading and responding to emails every time your iPhone dings is worse than you might realize. Not only are you extending the workday, but you are also sacrificing your ability to perform on a daily basis. W ...more

Most augmented reality experiences are purely visual, with spatial audio gaining in popularity to make visual experiences more realistic. However, leveraging the sense of touch may be the next frontier for AR experiences. This week, researchers at the School of Engineering an ...more

For the uninitiated, it can be difficult to buy that special hacker in your life a perfect holiday gift. That's why we've taken out the guesswork and curated a list of the top 20 most popular items our readers are buying. Whether you're buying a gift for a friend or have been ...more

The new iPhone 8 and 8 Plus models come with a gorgeous Retina HD display with Apple's True Tone technology, which automatically adjusts the white balance on the screen to match the ambient light around you. The iPhone X also has True Tone built into its Super Retina HD displa ...more

What if your fridge knew your food and expiration dates? What if your fridge could tell you which ingredients are missing and where you can get them the cheapest? "In My Fridge" is a project designed to simplify the process of food management. Our focus was on the technical ...more

Essential recently launched their Android Oreo Beta Program, open to all owners of their PH-1 flagship. We detailed a quick and easy method for installing the beta on your device. With every beta program, there are bound to be plenty of new features and a few bugs, as we found ...more

Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more

At night, no matter how dim my Android's screen gets, it never seems to be enough—especially when I'm in bed. In fact, in pure darkness, the lowest brightness setting on my Android devices end up giving me a headache that keeps me up for hours. But there are ways to make an A ...more

Could your fever, body aches, cough, and sore throat be the flu? Soon, finding out may not involve a trip to the doctor. Right now, diagnosing the flu is something done at your doctor's office or hospital and involves a gag-inducing brushing inside your nose to collect cells ...more

One of the latest home-improvement gadgets out there today, smart lighting, has become more popular as prices come down. That being said, its still quite a penny to shell out. In this article, I'll go through a few of the top products out there today, including the Philips Hue ...more

There aren't many iPhone apps that let you change their color theme beyond light and dark appearances. They really don't need to either because iOS has a few hidden tricks up its sleeves to help you customize any app's colors either during a specific session or every time you ...more

Day for Night courtesy of Videomaker.com Those 3 Words We Love to Hear, Day for Night (DFN). What better three words could a director ask to hear? No huge generators, no freezing temperatures, no vampire-style living... what's not to love? Are you perplexed? Well, long ago, ...more

Whether gabbing via cloud chat or Secret Chat, there's no denying that private messaging is one of Telegram's strengths. Communications can often occur at night, where Telegram's default bright white theme can be a bit uncomfortable to use, but Telegram supports dark mode on A ...more

We spend over 30 percent of our lifetimes sleeping—yet it never seems like enough, does it? Distractions ranging from work issues to personal relationships keep our minds racing well after they should be shutting down for the night, and the onset of smartphones has only added ...more

It seems like each day our phones become more integrated into our lives. School, work, shopping — so many tasks either require a phone or heavily benefit from one. But our phones are a double-edged sword that can easily distract us and harm our mental health as well. This is ...more

Google's new Pixel and Pixel XL flagships are some very powerful smartphones, but as with any high-tech gadget, they're only as capable as the user allows them to be. So if you're a proud new Pixel owner, it's time to bone up on a few new features to help get the most out of y ...more

Last year this guy made his own smartwatch from scratch, so in 2020, naturally, he decided to give making smartglasses a try. And it worked! Nashville, Tennessee-based electrical engineer Sam March is the kind of DIY guy we love. He realized he had a problem he wanted to solv ...more

When a new version of iOS comes out, everybody gets caught up in the craze of finding features and playing around with new functionality. But this generally leads to a lack of coverage on the finer aspects of the update—things like bugs, minor tweaks, and pain points that user ...more

Okay, so you finally got around to rooting your Android device—now what? Well, to get the most out of your Superuser status, you'll need to find some good root apps, which will allow you to easily add features, reduce battery drain, remove ads, and much more. Don't Miss: Andr ...more

You know Moana's a rock-solid pick for Halloween this year. The question is, how far will you go to become Moana? Are you going to just slap on a cream skirt and a red bandeau? Or do you want to go all out and end up with the finished product like YouTuber Gladzy Kei did? Alre ...more

The Galaxy S10 has finally been revealed to the masses, and it certainly doesn't disappoint. As the flagship to herald the tenth anniversary of the venerable Galaxy S line, the S10 has kept popular and familiar design elements like the immersive Infinity Display while employin ...more

OnePlus, whose phones always challenge for the title of best spec-to-price ratio, releases two main devices every year. There's the primary flagship in late spring, then an iterative update with the "T" suffix in fall. Typically, there's not much difference between the two, bu ...more

Just hours after an early leak via Twitter, Facebook and Ray-Ban have officially released their new wearable collaboration. As we surmised, based on the leaked packaging, the device is called Stories. • Don't Miss: Facebook Ray-Ban Smartglasses Leak Reveals Fashionable Devic ...more

Our smartphones are full of personally-identifiable information. So much of what we do with these devices is tracked and recorded to make our experience more streamlined and personalized. For many users, that's a fair trade — but for privacy-minded folks, it's a raw deal. And ...more

Using your iPhone for a smart home remote just keeps getting better and better. Apple has consistently improved its HomeKit platform since the Home app came out, adding new features, tweaks, and refinements to the system with each update. And iOS 14 continues this trend with a ...more

When you're checking out photos and video on Instagram, its default bright white layout can literally be an eyesore, especially in dimly lit settings where the bleached UI feels blinding. Luckily, there's a really simple way to switch from the normal light mode to a dark mode ...more

Smartphones are still "phones," which means communicating with others is usually a primary use. Ranging from a simple "hi" to a more personal conversation and even sharing passwords, our messages should remain private so that only the intended recipient sees their content. Whi ...more

Night Shift, Dark Mode, Reduce White Point, and Zoom's Low Light Filter all help reduce the harmful effects on your body's clock that bright iPhone and iPad screens have at night. But there's another option on iOS and iPadOS that turns your entire display red, and it's useful ...more

The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centere ...more

When it's all said and done, it doesn't really matter who did it first — the more important question is who did it best. Still, it's nice to know who's really responsible for groundbreaking innovations in the smartphone space. I always try to stay neutral and objective, but w ...more

The new iOS 14 for iPhone arrived Wednesday, Sept. 15, 2020, alongside iPadOS 14, and there are a lot of features to uncover. Improved widgets. Better home screen customization. Exciting Messages improvements. New abilities in Camera and Photos. There's so much here that it'll ...more

Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more

The 68th Annual Golden Globe Awards take place this Sunday, January 16th, 2011 between the hours of 5 and 8 PM PST — that's 8 & 11 PM for those of you on the East Coast (and Somewhere in the Middle for those of you Somewhere in the Middle). Can't make it to the Beverly Hilton ...more