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One of the very first Photoshop skills we learned in my tenth grade photojournalism class was cropping the background out of images. I hated it. It was extremely time consuming, and the magnetic lasso tool never seemed to want to cooperate with me. Nearly a decade later, the ...more

Every Windows system includes command prompt; and while a lot of people on Null Byte and WonderHowTo in general know how to use it, some people don't know anything about it, even how to access it. Even if you aren't a Windows user, it's good to know how command prompt works b ...more

Apple's latest big update to iOS 14 has a lot to be excited about. While iOS 14.2 had some fun new features, such as new emoji and wallpapers, People Detection in Magnifier, and a Shazam control, iOS 14.3 brings on the heat. There are new Apple services and products that are s ...more

Our phones have evolved past a simple pocket computer. They have become more like Swiss Army Knives, opening up possibilities that were previously considered Sci-Fi material. Thanks to the recent push into augmented reality, a new world of tools is becoming available to mobile ...more

One of the best features on the Galaxy S9 is the ability to quickly apply new themes from the Samsung theme store. A number of the available themes are available at no cost. If you pick the right dark theme, you might even be able to save some battery life over the course of y ...more

For some, there's nothing more thrilling than carrying an armful of bags while wandering the mall; for others, there's nothing more annoying. No matter what category of shopper you fit into, the truth is that you aren't always in control of what you buy. One reason you spend ...more

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 w ...more

Social media apps like Instagram, Snapchat, and TikTok have plenty of editing tools that go beyond the basics, but there are still a lot of things they can't do. So if you want to apply interesting, unique effects to your photos and videos for social media, you'll need to add ...more

Although not quite as common today with the always-connected world we live in, you still might be having bandwidth wars in your home right now. If the internet connection in your area is mediocre, you know the feeling well. Google Stadia recommends having a 25 Mbps connection ...more

Slack recently released a dark mode for its Android and iOS apps, and for the most part, it works great. Super dark gray backgrounds and light gray fonts, which is much easier on the eyes than blinding white backgrounds and black text. But there's one thing that is not affecte ...more

One word to sum up this batch of Snapchat lenses: complex. Lens creators like ApocTheLegend and Jinnie the Wew have been at it long enough to start making some really cool stuff, stretching the limit of what's possible using Lens Studio. I'm really looking forward to what they ...more

Taking a cue form Snapchat, WhatsApp Status lets you share updates that come in the form of GIFs, photos, videos and good old text. This awesome feature is available for both iPhone and Android users, and it even lets you choose which contacts to share with while disappearing ...more

Android Lollipop's new Material Design interface does its best to strike a delicate balance between intuitiveness, usability, and aesthetics. For some folks, though, the use of a lighter color palette throughout the interface disrupts this balance. If Lollipop's white backgro ...more

The weather widget on the main home screen of a fresh-out-of-the-box Galaxy S5 is meant to show off the screen. Super-high contrast and crisp definition on the individual blades of grass in the background let you know that the phone you're holding has one helluva display. But ...more

Samsung's TouchWiz skin gets a lot of flak for its appearance, namely the garish colors on the quick settings toggles. The bright green on dark blue scheme is definitely an eyesore compared to the ones in stock Android, and even other manufacturer skins like HTC's Sense. It a ...more

Samsung's quick settings toggles are insanely useful for accessing settings that you would normally need to dig into menus for. Definitely a case of function over form, though. TouchWiz's bright green on dark blue has to be one of the fugliest color combinations I have ever se ...more

I remember how fast my Nexus 7 was the first time I turned it on. Boy, do I miss it. Now my tablet is pretty buggy and crashes happen frequently, and I'm sure that goes for many of your Nexus 7s as well. Even if you upgrade to the new Nexus 7 next week, it will eventually deve ...more

When Tim Cook, Craig Federighi, and other core Apple leaders take the stage for WWDC 2021 on June 7, we'll hear a lot about exciting new things to come. We're likely to see what's in store for watchOS 8 and macOS 12, but more importantly, we'll get a glimpse at what iOS 15 and ...more

Facebook Messenger is a messaging app first, but of its more than 1.3 billion monthly users, 32 percent use its video chat feature at least once every month. While it may seem pretty straightforward to video call with family and friends on Messenger, there are many tips and tr ...more

The native timer feature on your iPhone works well enough that you probably haven't even thought about installing a third-party timer. With just a few taps, you can get a countdown for any amount of time up to 24 hours (or one second shy of 24 hours, to be precise). But as fas ...more

Google is known for merging older products into a new one's ecosystem for ease of use. The transition can take time, and that's the case with the old Google Wifi system now that Nest Wifi is out. Google is working on phasing out the dedicated Google Wifi app in favor of using ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

For some reason, the Slack app on Android and iOS is a little less customizable than Slack on other platforms, so you can't adjust the sidebar theme to different colors directly inside the app. But that doesn't mean you can't customize the look of your mobile app at all. It's ...more

Dark mode support has steadily made its way to mainstream acceptance, with big-name apps like YouTube, Reddit, and Twitter adopting the feature to satisfy user demands. In this regard, Facebook is lagging, yet to offer the sought-after feature for easier viewing in low-light c ...more

While Android does allow apps to use picture-in-picture mode (PiP), only a handful of apps actually support the feature. Most of the apps that do are video apps. The thing is, PiP is useful for more than just watching videos, and the Galaxy Note 9 has included a way to allow a ...more

While it's very easy to enable "Low Power Mode" on your iPhone, since Apple will prompt you to enable it once your battery dips below a certain percentage, it's not as obvious as to how to disable it. If you start charging your iPhone, it won't automatically disable it right a ...more

Safari for iPhone is generally a good mobile browsing experience — except when it isn't. Popup ads are a real issue, and they cause both great annoyance as well as concern over iOS security. How do you stop these nuisances and return to a web without fear of popups? Through a ...more

Think of the coolest, most unique way to create art that you can. Got it? Now think about creating that art out of living things. The American Society For Microbiology (ASM) holds an annual art contest, but it's no ordinary art they look for. The ASM looks for agar art, which ...more

As much as you try to safeguard your personal information, you may have made a small mistake by giving your phone number to the wrong entity, and now you're being bombarded with dozens of spam calls every day. To help parse your call log and reject the proper numbers without a ...more

Google has a lesser-known Android app called Device Assist that might just be one of the most useful programs the company has ever published. It offers interactive guides and general tech support for Android, plus it can diagnose your device and help you fix any issues it find ...more

Welcome fellow Null-Byters! Sorry for the delay, this time of the year can be hectic for all of us. Hopefully this will not happen again. In this "tutorial" we will go over more styling and make our page look even better! In this "tutorial" we will be learning: Divs Aligning ...more

Newer gaming systems like the PlayStation 4 have a nice, subtle feature that goes a long way towards helping create a more immersive experience. Any time you're on the main menu or home screen, an ambient background music track is playing, which adds an aural appeal to an expe ...more

Google's got a hit on its hands with this one. Android 5.0—AKA "Lollipop"—will be making its official debut next month, but a new preview build has given us a glimpse into the future, which looks brighter than ever. New accents, beautiful animations, and a lighter overall col ...more

Last night, I was reading a riveting National Geographic article on the green-eyed tree frog, until I was quickly interrupted by an annoying popup asking me to "create a free account" or "sign in." Really, I'd like to do neither. I just want to read about tree frogs. This popu ...more

Welcome back, my budding hackers! As you know, I firmly believe that to be a true professional hacker, you need to be proficient in Linux. This is for a number of good reasons. Most hacker tools are developed in Linux (well over 90 percent). Linux offers us greater granulari ...more

Your iPhone is full of features, many of which you might not even know about yet. Still, Apple keeps adding feature after feature with each new iOS update, and iOS 14.5 is no exception. The latest iOS version adds at least 69 features for your iPhone that you should be happy a ...more

The Lens Studio app has become a cornerstone of Snap and its augmented reality technology portfolio by giving developers, creatives, and novices the ability to create augmented reality camera effects for Snapchat. One reason for this is Snap's steady and frequent iteration of ...more

After updating to iOS 14 or getting a new iPhone with iOS 14 preinstalled, you'll notice orange and green dots that occasionally appear at the top of your iPhone. These dots appear on all supported iOS 14 devices, from the iPhone 6S to the iPhone 12 Pro Max, and are there to p ...more

A macOS computer can reveal a lot of information about the owner, including which Wi-Fi network they have permission to access. With an Arduino-based attack, we'll use a five-dollar setup to inject a rogue Wi-Fi network and steal the list of trusted Wi-Fi networks, allowing us ...more

I already know what you're thinking: this guide is blasphemy. I am showing you how to turn a Galaxy Note 10 or 10+ into an iPhone 11 Pro Max. And while I'd usually agree with you, hear me out. How can you know you don't like something until you try it? So here is your way of t ...more

When you're gaming on your Android phone, does it sometimes feel "slow" and you can't figure out why? That means a drop in performance, which is when the frame rate dips, causing some noticeable stutters and lag. There's not really a way to know what's wrong unless you made th ...more

WhatsApp stickers can make your chat more fun. The stickers that come with WhatsApp are fine, but they're standard and accessible to everyone. What if you wanted to show off unique stickers that your friends haven't seen? To take things to the next level, you can create your o ...more

I noticed the neon yellow sign at the new location of Pho Bar in Chinatown right away. The sweeping cursive yellow letters spell out "Crazy Rich Broth"; the same phrase printed on the back of servers' shirts. It's the kind of minimalist but colorful design feature that is espe ...more

With iOS 12, Apple is making up for mistakes from the past, with iPhone batteries being no exception. The new update builds upon both battery health and performance throttling tools introduced in iOS 11.3 by offering users more information about your iPhone's battery usage tha ...more

Due to weaknesses in the way Wi-Fi works, it's extremely easy to disrupt most Wi-Fi networks using tools that forge deauthentication packets. The ease with which these common tools can jam networks is only matched by how simple they are to detect for anyone listening for them. ...more

The misconception that macOS is more secure than the Windows operating system is far from the truth. With just one small command, a hacker can completely take over a MacBook and control it remotely. The sheer volume of Windows computers currently in operation around the world ...more

FaceTime has been around since iOS 4, and year after year, things stayed pretty much the same aside from a few small changes. In iOS 6, calls over cellular networks were finally possible, and audio-only calls were officially supported starting in iOS 7. But the one feature mos ...more

While playing Fortnite Battle Royale, you may have noticed a few players wearing different outfits or using fancy dance moves. These are cosmetic items that can only be obtained by unlocking them. However, unlocking items in Fortnite is a little different than many free-to-pla ...more

Recently, iPhone users have been bragging that they can set Live Photos as their lock screen wallpaper. While this is a great way to spice up a boring lock screen, Android users shouldn't feel left out in the cold. The highly customizable and feature-rich OS has a few tricks u ...more

Steganography is the art of hiding information in plain sight, and in this tutorial, I'll show you how to use Steghide — a very simple command line tool to do just that. In addition, I'll go over a bit of conceptual background to help you understand what's going on behind the ...more

My daughter moved into her first apartment last year, a huge rite of passage in any young person's life. With a mother and two grandmothers who are good cooks (to say the least, in the case of the latter), it's not surprising that she turned to us for some advice about how to ...more

Now that iOS 7 has rolled out to the general public, with an overwhelming fit of mass hysteria, it's only custom for people to start bitching about battery drain—and I don't blame them. I was experiencing some rapid battery drain after first updating my iPhone 5, as well. Not ...more

Now that iOS 7 is out, what can you do that you couldn't do before? In this softModder guide, I'm going to cover all that's new and noteworthy about iOS 7. I've been playing around with it on my iPhone 5 since the first beta came out, so I'm excited to show you some of the se ...more

To assist developers and researchers in their efforts to create apps and services for automobiles, Volvo Cars has launched a new Innovation Portal with useful new tools and assets. Among the free resources featured on the Innovation Portal is a high-quality 3D model of the Vo ...more

If you've ever used the Find My iPhone and Find My Friends apps in iOS 12 and below, you may be surprised to hear that those apps have joined forces in iOS 13. Now, instead of two separate apps, they're combined into one convenient package. But what does that mean for you and ...more

An edited video with lots of different clips needs great transitions to be successful. Transitions support your story and message, and without any, there's always a chance that your audience might lose track of what's going on and when. When editing in Enlight Videoleap for iO ...more

On the surface, Instagram is pretty intuitive, so you might think that you already know everything there is to know about using it on your iPhone or Android phone. But this photo and video-sharing app is constantly adding new features, some of which don't make the press releas ...more

Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of sk ...more

There's a growing sentiment around the web that when it comes to Android, stock is best. Many people prefer the clean look of Google's vision for Android, but manufacturers like LG will add features and themes on top of this base to differentiate themselves from the pack. But ...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