Finding the Area Using the Rectangle Method

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

In our last ARKit tutorial, we learned how to measure the sizes of horizontal planes. It was a helpful entryway into the arena of determining spatial relationships with real world spaces versus virtual objects and experiences. This time around, we'll dive into a slightly diff ...more

Video: . Dent Repair - Using a Stud Welder Gun A stud nail welder is basically a tool that welds a small stud to the metal surface to perform dent repair. This stud provides something for the t-handle or slide hammer to grab on to. Force can then be applied to remove the dama ...more

Whether you're used to 3D Touch or Haptic Touch, deleting and rearranging apps and folders on your iPhone is a little bit different in iOS 13. Before 3D Touch existed, you would just long-press for a second on any icon on the home screen to bring up the edit options. When 3D ...more

Apple's iOS 14 is here. With it, you'll see over 200 new features and changes hit your iPhone, including home screen widgets, inline replies in Messages, and cycling routes in Maps. Here's how you can get your hands on the brand new update. Apple released iOS 14 to compatible ...more

Let's be honest, nobody enjoys doing cardio — they tolerate it. That dreadful, loathsome feeling you experience when you're doing cardio workouts isn't unique to you, it's almost universal. Sure, it gets easier the more you do it, but there are some ways to make it better now. ...more

This week's Magic Leap Lumin OS update contained a number of goodies, including iris authentication, and a way to stream to Twitch from the device. But one new feature really stood out to me, and that's voice control of the system's interface. Don't Miss: Magic Leap Used to ...more

The Pixel 4 comes with a new "Styles and wallpapers" app that lets you change icons, accent colors, and more. But if you're on a first-gen Pixel, a Pixel 2, or a Pixel 3, you don't get this feature. On the bright side, there's still a way to use it. Your circular home screen ...more

The idea of a world without passwords used to be a pipe dream. But as we inch closer to making that a reality, we have services now that securely store all of our passwords under a single master password. It's a convenient way to keep our accounts safe and sound without having ...more

Using a green screen is an affordable and easy way to transport your video to anywhere imaginable, even to places that don't exist. You can use it to sit behind a desk in a busy newsroom or dance on the moon, but first, you have to know how to properly perform chroma key compo ...more

While the Galaxy S10 is a beautiful phone, its software isn't for everyone. One UI makes huge strides toward undoing the mess known as TouchWiz, but for purists, it's still not quite on par with stock Android. Fortunately, the beauty of Android is you can change this with a fe ...more

On Yelp, you have the option to check in to a business you're visiting. For you, broadcasting who you're with and where you're at is fun for social purposes, but for business owners, you're basically giving them free publicity. Well, almost free publicity. Since there's incent ...more

The new iPhone XS and XS Max have more issues than just their hefty price tags. Customers have only had the phones for a handful of days, but some are already complaining of cellular and Wi-Fi connectivity issues on both models. If your experience is the same on your XS or XS ...more

Back in July, Google rolled out a new design for the web version of Gmail. The rollout included new features alongside the visual changes, one of which being Confidential Mode. This new privacy-centric feature has now finally arrived on the mobile app version of the service, a ...more

If you have a taste for sweets, you have at least one thing in common with mosquitoes. While too much sugar is unhealthy for humans, a new product makes sweets deadly to mosquitoes. At a presentation at the 254th meeting of the American Chemical Society, in Washington DC, res ...more

In the perpetual search for a renewable and convenient energy source, our bacterial friends have once again stolen the limelight. Since bacteria multiply so fast, they are the ultimate renewable resource. And since they are living organisms, their metabolism produces by-produ ...more

When a dead body is discovered, finding out when the person died is just as important as finding out how the person died. Determining the time of death has always involved lots of complicated scientific detective work and less-than-reliable methods. However, a study by Nathan ...more

If you've ever built a piece of IKEA furniture, you're familiar with the confusion that some 2D instruction booklets can create. But neuroscience suggests that they're cognitively overloading, as our brains have to translate their basic flatness into physical reality and that' ...more

Pokémon GO, the global augmented reality game that's brought fans out of their homes to catch Pokémon across the planet, has brought about plenty of real-world positives. Unfortunately, when players get power hungry and start taking game hacks too far, we all get a little scre ...more

Welcome back, my tenderfoot hackers! One key area on the minds of all hackers is how to evade security devices such as an intrusion detection system (IDS) or antivirus (AV) software. This is not an issue if you create your own zero-day exploit, or capture someone else's zero- ...more

When performing something such as a mass mailer attack on a company, sending executables usually isn't the best option. That's why, in this tutorial, I'll be teaching you how to code a VBA script macro into a Word document in order to compromise a system. Combined with a littl ...more

Hey guys, in this tutorial, we are going to learn about the heap segment and how to use it for storing data in our programs. We will also go into the details of its use in conjunction with the char pointer and struct data types. The Heap We've already discussed the stack in ...more

When a migraine strikes, it can be crippling. Intense and sharp pain not only at the temples, but radiating throughout the entire head; feelings of nausea and digestive discontent; an unbearable aversion to light, sound, and even the smallest of movements. Instead of succumbi ...more

Welcome back, my rookie hackers! So many readers come to Null Byte to learn how to hack Wi-Fi networks (this is the most popular hacking area on Null Byte) that I thought I should write a "how-to" on selecting a good Wi-Fi hacking strategy. Many beginners come here looking t ...more

When it comes to security, there are usually only a handful of things that you want protected from prying eyes on your iPhone—private photos, scandalous videos, and important text, such as credit card and social security numbers. Protecting your iPhone with a lock screen pass ...more

It was the star of the show, but now that Android L has been released for preview to Nexus 5 and Nexus 7 owners, there's a lot that Google didn't tell us about their latest mobile operating system, rumored to be called Lollipop. First off, if you haven't already installed the ...more

Change is something everyone needs every now and then. President Obama used it as his campaign slogan and adult movie stars use it to hide their real identifies. Change is in itself versatile. You never want to have the same thing day in and day out, and that's why us Android ...more

So, you've finally scored the coveted upgrade to chocolaty KitKat deliciousness, or you've managed to get your hands on a Nexus 5, the freshest thing from LG and El Goog. Satisfied with your new lease on life, you direct your phone's web browser to catch up on your Amazon Inst ...more

The absence of a physical keyboard is both a gift and a curse. When it was announced in 2007 that the first iPhone would have a touchscreen only, people literally lost their shit. Now, almost 7 years later, you'd be hard-pressed to find a smartphone that still has a physical k ...more

Why can't I see who is stalking my Facebook profile? There are other social networks that do let you see who's viewed your profile, mainly LinkedIn and its "Who's Viewed Your Profile" feature. Regular users can see a recent list of who has been spying on you, along with some ...more

Today's project will show how you can convert your laptop, smartphone, or tablet computer into a makeshift projector—just in time for March Madness! It's super cheap to build, and can add a little bit of creative fun to your next sports party. Video: . This DIY is geared mainl ...more

Here's how to make dry-ice at home, or wherever you feel like it! All you need is a pillow case, and a CO2 fire extinguisher. Video: . WARNING: Dry Ice is extremely cold! (-78C/-109F) and can cause instant frost-bite to exposed skin. This project should not be attempted withou ...more

Living in Los Angeles has taught me one thing—parking is a luxury. If you are lucky enough to find street parking anywhere near your desired location, do not pass it up thinking you will get an even closer one. It does not exist. Looking for free parking? Get real. You can't e ...more

I chose to make this a Steampunk iPad case, but you can change the details and make it look as modern as you'd like. As I said earlier, Steampunks probably shouldn't buy iPhones or iPads, but if you're going to get one, you may as well make it look cool, right? The iPad pictur ...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

Android 11 is here. Prior to Google dropping the naming scheme, this would have been a dessert with an R name (maybe Rice Krispies Treat or Red Velvet Cake) — but nope, just plain ol' Android 11. And after months of betas and a global pandemic, it finally debuted a little over ...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

Starting Sept. 13, you can preorder the iPhone 11, 11 Pro, or 11 Pro Max from Apple, wireless carriers, and various e-commerce websites. However, unlike with Android smartphones, there is only one set of iOS phones that come out each year, so they're pretty hot items. That mea ...more

After months of back and forth, ZTE is finally making their return to the United States. The last phone the Chinese company released here was the Axon 7 Pro, a low priced flagship phone that competed well against the OnePlus 3 and 3T at the time. Its successor is the Axon 10 P ...more

I think we all like the idea of getting paid games for free with minimal effort. Typically, though, anything claiming to help you do that is either illegal or a scam. But there are actually quite a few no-fuss methods that can get you paid games without going too far out of yo ...more

If you have a modern iPhone, you have an excellent video recorder at your disposal. Every iPhone since the 6S has the ability to shoot in 4K resolution, and each new iteration has brought new capabilities to the table. But even the best mobile shooter can use a little extra he ...more

In a previous tutorial, we were able to place the Mona Lisa on vertical surfaces such as walls, books, and monitors using ARKit 1.5. By combining the power of Scene Kit and Sprite Kit (Apple's 2D graphics engine), we can play a video on a flat surface in ARKit. In this tutori ...more

Cracking the password for WPA2 networks has been roughly the same for many years, but a newer attack requires less interaction and info than previous techniques and has the added advantage of being able to target access points with no one connected. The latest attack against t ...more

While many are familiar with Samsung, I'm pretty sure most Americans couldn't name the second-largest smartphone OEM. It's actually Huawei, and they recently released a spec-sheet dream of a phone in the Mate 20 Pro. So naturally, we wanted to see how it compared to the larges ...more

In a previous tutorial, we were able to measure horizontal surfaces such as the ground, tables, etc., all using ARKit. With ARKit 1.5, we're now able to measure vertical surfaces like walls! In this tutorial, you'll learn how to make your augmented reality app for iPads and i ...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

Many operators use elevators to control access to particular floors, whether it be the penthouse at a hotel or a server room in an office building. However, the law requires them all to have a fire service mode, which gives emergency access to restricted floors, and a hacker c ...more

Configuring onion services for the first time can be tricky. A surprising number of system administrators make seemingly trivial mistakes that ultimately lead to catastrophic cases of de-anonymizing supposedly anonymous sites on the dark web. OnionScan is a tool designed to id ...more

Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more

The LG V30 is an amazing device that will contend for best smartphone of 2017. It has all the major features you'd expect from a high-end flagship, and it even includes what's become a rare commodity these days — a headphone jack. However, for the purists out there, the LG UX ...more

Tossing an old Android smartphone with a decent battery into your hacking kit can let you quickly map hundreds of vulnerable networks in your area just by walking or driving by them. The practice of wardriving uses a Wi-Fi network card and GPS receiver to stealthily discover a ...more

RouterSploit is a powerful exploit framework similar to Metasploit, working to quickly identify and exploit common vulnerabilities in routers. And guess what. It can be run on most Android devices. I initially covered RouterSploit on Kali Linux and macOS (OS X), but this tuto ...more

While the USB Rubber Ducky is well known by hackers as a tool for quick in-person keystroke injection attacks, one of the original uses for it was automation. In this guide, I'll be going the latter, explaining how we can use it to automate Wi-Fi handshake harvesting on the Ra ...more

Rabbits have been a persistent problem in Australia for over 150 years. Now the Peel Harvey Catchment Council (PHCC) and Peel-Harvey Biosecurity Group have released a strain of the rabbit haemorrhagic disease virus (RHDV), called RHDV1 K5, to reduce the number of pests in the ...more

Today's pollution, hectic lifestyle, inadequate sleep and no time for pampering can leave your skin lackluster resulting in drying skin and making dry skin drier ultimately causing the early appearance of wrinkles and aging. A good fruit facial helps relax your skin from deep ...more

SentrySafe puts all sorts of measures in place to protect your valuables and important documents. This particular SentrySafe has an electronic lock, four 1-inch bolts to keep the door firmly in place, pry-resistant hinges, and it's able to withstand drops of up to 15 feet. Tha ...more

Any other person can make plain pancakes... but only the most awesome of cooks can make stuffed pancakes. Luckily, this isn't a tough technique—in fact, it's so easy that you'll find yourself getting bored of the run-of-the-mill pancakes and dreaming of all the things you can ...more

There are over 1.6 million apps on the Google Play Store, which makes it the largest collection of mobile apps on the planet. However, a large portion of this total is occupied by apps with overlapping functions—think social media, news, weather, music players, and various oth ...more

There are three huge benefits to microwave popcorn: it's quick, it's delicious, and it's cheap. But there's a way to make popcorn that's better, more delicious, and cheaper than the microwave variety. And oh yeah, quite a bit healthier. Like anyone who enjoys movies and salty ...more

Eating vegetarian isn't just for vegetarians. There are plenty of reasons, health and economics-wise, to consider forgoing the meat for a meal or three. Rather than get deep into the world of fake meat (although there's many a tasty alternative to be found there, to be sure), ...more