How to Change Your Profile Picture in Facebook?

It would only make sense that Google is one of the most active app developers on the Android platform, particularly when you consider that they develop the platform itself. From my count, there are an astounding 117 unique apps that the search giant and its subsidiaries have p ...more

It's almost time for Halloween, which means that it's time for the nastiest-looking food and drink to make its appearance. Severed fingers, brains, vomit... everything that would normally make our stomachs turn at any other time of year makes us cackle with glee instead on Hal ...more

It's truly amazing how far smartphone camera hardware has come in such a short period of time. It took roughly 5 years to advance the image processing capabilities from a pixelated mess to the crisp and clear photos we can take today. This reaches well beyond the megapixel spe ...more

Like the majestic mountain structure it's named after, Apple's latest version of OS X, El Capitan, goes a little deeper to expand on the foundation laid by Yosemite. While the update may not be as monumental as some have hoped, it is an improvement and includes tons of useful ...more

I have a personal rule when it comes to an app's interface: If it doesn't follow Android's design guidelines, it was probably written with Apple's iOS in mind first and foremost. And if that truly is the case, I almost take this as a personal insult. I'm not a second-class ci ...more

Whether I'm in my car or making dinner, I always have music playing. And since I don't like to keep my headphones on me at all times, I end up using my Android's built-in speakers a good portion of the time. Companies like HTC know how much people use their phone's speakers, ...more

With only a few days until Apple Watch preorders begin, and just a couple of weeks until its official release, the biggest question in Apple Land seems to be: "Are you going to get an Apple Watch?" Apple Watch Pricing & Availability Probably the biggest concern that most of ...more

Edit: Some of the methods I show you may be difficult, or not work at famous or high quality hotels. Welcome back, my excited hackers! Right now I am on vacation in the wonderful city of Tulum, Mexico. I thought it would be a great idea to teach you guys yet another social en ...more

With the brand new SMS-based ordering service called Magic, anyone with a mobile phone can order whatever they want—really, anything—by sending causal text messages. Who says magic isn't real? WIRED shelled out $500 to one of their writers, Brent Rose, to spend on Magic. In t ...more

For some odd reason, the Netflix app likes to disable the Nexus Player's built-in screensaver. It doesn't use its own, it simply keeps your screen on indefinitely, which of course can lead to screen burn-in. This is not just an Android TV issue, as the Netflix app does the sam ...more

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 receive ...more

Are you one of those people that waits until the last minute to come up with a costume for Halloween? Unless you're a makeup artist, have a ton of money, or are ultra-crafty, coming up with a good Halloween costume is always a low-priority task. That is, until it's Halloween a ...more

By now, you've probably already installed 10.10 Yosemite, the newest version of Mac OS X, on your computer. While you most certainly noticed the visual changes, you might have missed some of the really cool additions. We've spent the last few days getting to know it, and let ...more

The new iPhone 6 and 6 Plus are supposed to last a lot longer in your pocket with improved battery life, but that doesn't mean that iOS 8 will be that friendly on your older iPhone model. All of those awesome new features could be killing your battery, but with some simple twe ...more

What separates the work habits of the ultra-productive from us mere mortals struggling to check items off our never ending to-do lists? While the answer to that question is by no means simple, one undeniable factor in their success is a clearly defined, highly organized workfl ...more

When Apple recently unveiled iOS 8, many of the newly-added features in their mobile OS seemed eerily familiar to Android users. This is probably because the vast majority of these new features have been available in Android for quite some time. If imitation truly is the sinc ...more

There's a 2800mAh battery powering the Samsung Galaxy S5, but even it's no match for the constant day-to-day torture you put it through. Taking photos, watching videos, and playing games can make your fully charged S5 powerless in no time. While there are some features built- ...more

April Fool's Day, aka National Screw with Your Friends Day, is finally here. You can always pull a conventional prank, like strategically placing a whoopee cushion on your mom's chair, but that joke has been exhausted generations before smartphones were around. We live in a d ...more

If you're marginally inclined towards computers, you've probably been approached at some point by a family member who wants you to "fix" their system during a visit home. With the holidays coming up, these opportunities (or ambushes) are even more likely. Even if nothing is w ...more

It's officially the holiday season, which means everyone will soon be traveling home to spend time with loved ones. And anyone who has any knowledge whatsoever of computers knows what else that means—family members left and right asking you to fix their various technical woes. ...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

While it's not a highlight of the PlayStation 3, you can actually control the video game console with your smartphone. However, only certain aspects of the PS3 can be controlled from your iPhone, and it's not very obvious what you can and can't do — but that's where we come in ...more

YouTube is the third most popular website in the world, after Google and Facebook. Millions of subscriptions happen each day on YouTube, with over 800 million unique users visiting each month. In that timespan, roughly 4 billion hours of video are watched, with 72 hours of vid ...more

TouchDevelop is a browser-based programming tool that allows anyone to build your own Windows 8 apps directly from any touchscreen device, including iPad, iPhone, Windows Phone, Android, PC and Macs. Once the script is created and the app proves to work, it can be placed in th ...more

Are you interested in beginning research of your family's history? I began this journey about 3 or 4 years ago and here is what I found. I've done almost ALL of my research online, and gotten farther, faster and more comprehensively than anyone else who has researched my famil ...more

Apple Maps just received a major upgrade in its latest software update, and some of its new features are perfect for urban explorers, national park adventurers, and everyday travelers alike. Some of these enhancements provide more personalized and precise guidance, making ever ...more

The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more. Many of the exciting changes in iOS 17.4, as well as iPadOS 17.4, apply to users in the ...more

Collaboration is available in many different Apple apps, from Notes and Reminders to Photos, Freeform, and even Files. Now you can add to the list Apple Music, which will let you collaborate on playlists with friends. While it wasn't ready for Apple's major software releases ...more

Apple's Contacts app just got its biggest update ever. Since the first iPhone in 2008, there have only been minor upgrades here and there to how you manage and interact with contacts. That changes with iOS 16. The last major feature Contacts received was emergency contacts th ...more

Downloading content from TikTok is relatively easy, even if the video is protected, but the same can't be said of Reels, Instagram's version of short-form videos. Instagram doesn't make it easy to download content unless it's your own, and that's especially true with Reels. Ho ...more

Amid a troubling resurgence in coronavirus cases, led by the new Delta variant, augmented reality is once again moving back into the spotlight as a solution, especially now that the move to return to offices has been stalled. This week, a few developments in the AR space offe ...more

On this platform, we talk a lot about the future of augmented reality, and we pay attention to what is being said elsewhere as well. Sometimes the future chatter is about the hardware. Even more frequently, in recent months, the discussion is about the future of the AR cloud, ...more

When you're a writer with work published across various online platforms, building a portfolio of your work can be pretty time-consuming. That's where Authory comes in. A writer's portfolio is extremely valuable when you're applying for a new position as a staff writer or try ...more

Quietly, while the rest of the world was engaged in pandemic and political concerns, a few weeks ago Facebook casually upgraded its Spark AR platform with what it calls Unified Effect Publishing. The change now enables developers to submit AR effects once for publishing to bo ...more

One of the most promising avenues of attack in a web application is the file upload. With results ranging from XSS to full-blown code execution, file uploads are an attractive target for hackers. There are usually restrictions in place that can make it challenging to execute a ...more

In iOS 13 and under, whenever you were in an app or on the home screen, and a Phone or FaceTime call came in, the entire screen would be taken over by the incoming call. Apple changed it to a subtle banner notification in iOS 14 so that it doesn't wholly obfuscate what you're ...more

Google Photos is one of the most useful apps for storing, sorting, searching, and sharing all of the photos and videos you capture on your smartphone — but if you travel, it just got a lot more useful. After a recent redesign, Google has reorganized the app's existing feature ...more

It feels like just yesterday Apple unveiled iOS 13 to the world, introducing game-changing features like system-wide dark mode and enhanced editing tools in Photos. But WWDC 2020 is rapidly approaching, which means iOS 14 is as well. As it turns out, we don't need to wait for ...more

With every new Galaxy flagship release comes the age-old dilemma: do I choose great hardware or great software? For years, Samsung has given users the best components available on any smartphone. The problem is the software is an acquired taste. But there is something you can ...more

Smartphones are more like computers than actual telephones. Unfortunately, thieves, hackers, and other bad actors know this and are always looking to make money off your personal data. Thankfully, your Galaxy S20, S20+, or S20 Ultra has tools to combat these threats — as long ...more

For many of us, our work phone and our personal phone are one and the same. Just any old phone isn't going to cut it when you need to meet a deadline — a phone with built-in features that make it easier to get things done is almost a must. For this article, we defined product ...more

Mobile gaming has exploded in recent years, with experts predicting 2.4 billion global mobile players by the end of 2019. It already accounts for 47% of the worldwide gaming market, besting console and PC. No wonder we've seen the rise of gaming smartphones, a class of phones ...more

Smartphone videos get better and better each year. Seven or eight years ago, who would have thought iPhone and Android phones could support 4K video recording. Some phones can even shoot slow-motion at 960 fps. But no matter the resolution or frame rate, a phone's rolling shut ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

Apple CEO Tim Cook has said that augmented reality (or, AR for short) will "change everything." But what, exactly, is augmented reality? Generally, augmented reality refers to the process of presenting virtual objects and imagery — usually through a wearable lens or external ...more

Apple Watch owners know the struggle — it's the end of the day, and those rings aren't met. Whether you forgot your watch before hitting the gym, let the battery run out, or just didn't move enough, you could feel the sting of fitness failure. But it doesn't have to be this wa ...more

Mystery is a tricky thing. Used correctly, it can give onlookers the impression that wondrous and perhaps valuable things are afoot. However, once the veil of suspension of disbelief is removed in any significant way, that same mystery can quickly turn into not just skepticism ...more

The Pixel 3 runs stock Android, so you might think that since you've used an Android device before, you should know your way around the new phone by default. But Google has actually added several great Pixel-exclusive software features to its flagships, and not all of them are ...more

Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more

People say that money makes the world go 'round. And it's no different in the world of augmented reality. If there are any doubts about the future of the AR industry, it doesn't seem like many venture capitalists or corporate investors share those doubts. According to Digi-Ca ...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

If you're using a mobile device, it's a pretty safe bet that your apps are sending lots of information back and forth from their servers. To make sure there is no inappropriate data collection going on, it's worth setting up a web proxy to spy on this traffic, so you know exac ...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

The easiest way around a security policy is to find users who don't follow it. The Have I Been Pwned database identifies accounts with information breached by major third parties like Yahoo and LinkedIn. With Maltego, hackers can locate breached accounts created using company ...more

Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more

It's easy to have your password stolen. Important people like executives, government workers, journalists, and activists face sophisticated phishing attacks to compromise their online accounts, often targeting Google account credentials. To reduce this risk, Google created the ...more

Millions of travelers pass through airports each day without understanding how powerful and insecure a boarding pass can be. Anyone can scan the boarding pass barcode with a mobile app, allowing access to frequent-flyer accounts and even a passenger's temporary airline account ...more

Being able to write your own hacking tools is what separates the script kiddies from the legendary hackers. While this can take many forms, one of the most coveted skills in hacking is the ability to dig through the binary files of a program and identify vulnerabilities at the ...more

Hackers can be notoriously difficult to buy gifts for, so we've curated a list of the top 20 most popular items Null Byte readers are buying during their ethical-hacking studies. Whether you're buying a gift for a friend or have been dying to share this list with someone shopp ...more

Armis Labs has revealed eight vulnerabilities, called "BlueBorne", which put 5.3 billion Android, iOS, Windows, and Linux devices that use Bluetooth at risk. With it, hackers can control devices, access data, and spread malware to other vulnerable devices through networks. In ...more