Solve Probability Word Problems

Microsoft enjoyed a few months in the spotlight after releasing the developer version of the very first mixed reality (MR) headset, but now we're starting to see the competition jump in. The Meta 2 is finally out to the world, with the first wave of preorder shipments imminen ...more

If you're standing in a foreign city, surrounded by signage in a language you don't understand, you won't suddenly be able to read it. But with a clever feature in Google's Translate app, your smartphone can. The app began as Word Lens, an augmented reality (AR) project by Qu ...more

Not content with bringing the first untethered mixed reality headset to market, Microsoft wants to expand their Windows Holographic operating system beyond HoloLens into vastly more robust technologies. Through partnerships with other hardware manufacturers, Microsoft is hopi ...more

Particles, such as electrons, have a property called spin which can be measured at any angle, but when measured always results in one of two answers—up or down. If a particle's spin has been measured at an angle of zero degrees and results in a spin up answer, then if its spi ...more

Getting a new phone is like getting a pair of new socks—you can't wait to try them on and when you do, they feel totally awesome. Maybe that's just me, but for many customers that have already received their highly anticipated iPhone 5 in the mail, awesome is definitely not th ...more

Because of quirks with cell radios and how Android was previously set up, custom ROM support for Galaxy S phones has been sparse these past few years. It's been almost nonexistent for US customers, while international users would see some ROMs. Thanks to Android Oreo's Project ...more

Most of us have never put much thought into this, but the question needs to be asked — what exactly happens to all of our online accounts when we die? No, the internet won't just know and delete accounts for you, so you need to plan for life's one guarantee. Because without a ...more

Every year, football fans get excited about the next crop of blue chip prospects joining their teams, from five-star high school recruits graduating to college to first-round rookies drafted into the NFL. Those who follow the game more closely realize that, despite their prom ...more

An innovative new wound dressing has been developed by a research team at Lodz University of Technology in Poland that uses crustacean shells to create a bandage that packs an antimicrobial punch — and even more potential to help solve a global problem. Bandages typically hel ...more

Normally, office supplies and food don't mix, but you can use a paper shredder to make fresh pasta in your very own home (...or office). In other words, you don't have to buy a bulky and expensive piece of equipment to make fresh pasta. If you already have a paper shredder, yo ...more

I'll admit it: I've spent many eight-hour workdays stuck at my desk, staring at my computer as my breaks slip past unnoticed. I frequently tell myself I'll take one in a few more minutes—but somehow, the entire day will pass and I won't have taken a single break. It's common ...more

Boozing it up at work might have been okay back in the days of Mad Men, but today, employers prefer that their workers stay sober. What you and your bosses probably don't know is that a little drinking on the job can actually increase your creative capacity and problem-solving ...more

What is Programming? Why need to learn? How to get started? Which language to choose? While surfing web, you must be encountering various softwares, games, etc. and might be thinking to make one, but don't know where to start. Here, I am starting series in Programming. So, w ...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

In a previous article, we learned how to take advantage of a feature, Dynamic Data Exchange (DDE), to run malicious code when a Microsoft Word document is opened. The biggest challenge of this attack is that it requires getting the user to agree to a pop-up prompt. Fortunately ...more

Apple released iOS 13.0 on Sept. 19 and announced on the same day the release of iOS 13.1 on Sept. 30. But that deadline was pushed up to Sept. 24, and that's why we have 13.1 just five days after 13.0. But that's good news since we don't have to wait any longer for some of th ...more

According to Google at their 2018 I/O conference, Google Assistant is now available on over 500 million devices. Now that the assistant is available on iPhones as well, Google has to give iOS users a reason to switch to its assistant over the built-in Siri. Today, Google has e ...more

Put yourself in Google's shoes: You know that business is becoming increasingly mobile, but the mobile operating system you maintain is wide open by design, and it's garnered legions of loyal fans that love to explore and exploit every aspect of it. There's a clear conflict of ...more

Everyone and his mother (and grandmother) has a chocolate chip cookie recipe that he swears is the absolute best recipe, guaranteed to produce a chocolate chip cookie so good it will make you weep with joy. The problem with that is that everyone—relatives included—has a differ ...more

What's your top pet peeve? Open-mouthed chewing? Nail biting and knuckle cracking? The sound of silverware scraping? Or perhaps it's a bigger behavior, like leaving the toilet seat up? We all have our own distaste for certain actions, and they can grate on our nerves like no ...more

Though many students spend four years of high school learning a foreign language, most of us probably retained very little. Chalk it up to the carelessness of youth, but chances are you've since been in situations or places that left you wishing you paid more attention in clas ...more

It's easy to take the food we eat for granted, but the truth is, there are a lot of bizarre, wonderful, and just plain weird things about what we eat and drink, the effects it has on our bodies, and vice-versa. Read on to learn how bugs provide food dye, the Japanese grow squa ...more

Cryptography is the science of keeping secrets, or more specifically, the science of disguising them. As a point of fact, cryptography has progressed quite a bit farther and now encompasses file and message integrity, sender authentication, and pseudo-random number generators. ...more

Since launching Google Lens as a a Pixel-exclusive feature in 2017, Google has not only expanded the availability of the tool to Android and iOS, but also built upon its functionality. Now, in addition to translator, tip calculator, personal shopper, and tour guide, Google has ...more

The world is full of vulnerable computers. As you learn how to interact with them, it will be both tempting and necessary to test out these newfound skills on a real target. To help you get to that goal, we have a deliberately vulnerable Raspberry Pi image designed for practic ...more

Hello fellow Nullbytiens, today we will be talking about IRC again (if you haven't read OTW's post about head over there now)and more specifically about using 1 nickname with multiple devices or IRC clients. IRC was a protocol that was developed in 1988 and doesn't support us ...more

Welcome back, my tenderfoot hackers! As hackers, we often are required to get past antivirus (AV) software or other security measures. To do so effectively, we need to have some understanding of how AV software works. In this tutorial, we will take a cursory view of how AV so ...more

Many of my aspiring hackers have written to me asking the same thing. "What skills do I need to be a good hacker?" As the hacker is among the most skilled information technology disciplines, it requires a wide knowledge of IT technologies and techniques. To truly be a great h ...more

One of the biggest problems in data security is authentication of data and its source. How can Alice be certain that the executable in her inbox is from the venerable Bob, and not from the not-so-venerable Oscar? Clearly Alice wants to know because if this file is actually sen ...more

Hello there, people. Today, I am going to show you how to extract the essence from a useful plant, using either alcohol or olive oil. This is how you take a plant and turn it into a useful (and preservable) medicine. For those of you who know nothing about herbal medicine, let ...more

As people continue to upgrade their PCs to Microsoft Windows 8, more and more developers are adding content to the Windows Store. While the offerings are not as vast as Google Play or the iTunes App Store, it does have some solid apps for both productive users and those lookin ...more

If you hate matching images, typing letters and numbers, solving math problems, and sliding puzzle pieces for CAPTCHA human verification, you'll love Apple's newest privacy feature for apps and websites. Generally, CAPTCHAs can be a massive nightmare on mobile devices. They a ...more

While iOS 11.3 doesn't have as many new features as iOS 11.2, there's still a lot to love about Apple's latest update for iPad, iPhone, and iPod touch, even if some of the best features we were expecting didn't make the cut. Apple released the iOS 11.3 beta on Jan. 24, and ju ...more

There's no denying that there are some seriously useful new features in iOS 11 for iPhone. But there's also no denying that Apple got a few things wrong with the latest iOS update, as well as left a few important features out. Some of the items listed below are things Apple b ...more

On July 20, 1969, humans set foot on the moon for the first time. But some say our microbes beat us there. With the Space Age came new questions about microscopic invaders from outer space and concern about where we are leaving our microbial footprints. The questions are even ...more

From Farmville to selling a company to Google, Amitt Mahajan has been through the startup ringer. Now, as managing partner with Presence Capital, he's funding the future of augmented and mixed reality. With interest in 3D graphics, Mahajan started his career working on game e ...more

It always looks different when it's not about you. The Internet is our world's Alterego. Those many bits don't really make sense unless we want them to be valuable, to mean something. Our rush to the future is too fast to keep up with. Denying technology is ignorance, isolat ...more

Apple's latest mobile operating system, iOS 9, may not be the huge overhaul that iOS 8 was, but that doesn't mean there aren't plenty of new features. In fact, there are a ton of subtle changes that you may not notice right away. Here's a rundown of all the coolest new feature ...more

Telemarketers can be as terrifying as a villain from a horror film. Your phone rings with an unknown 800 number, and you immediately fill with a sense of dread. There's no way to get them to stop calling; you imagine the number appearing on your phone at all hours of the day a ...more

Sometimes I forget that I'm also a fiction writer, so I thought it might be a nice change of pace to share one of my stories with you. I wrote this piece awhile ago for an anthology that never came together and I'm tired of just sitting on it. It's one of the more odd stories ...more

The Nintendo Switch and Switch Lite are console gaming on the go — with zero regards for modern audio features. Headphone jack? Check. Bluetooth connectivity? Not so much. While Nintendo seems to think we're all happy to live like it's 2015, there's a way to use your AirPods w ...more

Penetration testing, or pentesting, is the process of probing a network or system by simulating an attack, which is used to find vulnerabilities that could be exploited by a malicious actor. The main goal of a pentest is to identify security holes and weaknesses so that the or ...more

Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more

Did you know Kali 1.0.8? You probably did, and you probably know about the EFI boot option that has been added. That's a very interesting new feature because it allows Kali to be easily booted on Mac too, and every EFI-supported device. First three preview lines gone? As alw ...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

There is no iPad version of Apple's Calculator app (at least, not yet), so you won't find it on your Home Screen, in your App Library, or as a shortcut in the Control Center. But that doesn't mean your iPad doesn't have an official calculator. Before the first iPad in 2010, A ...more

The hottest word game right now is Wordle, a simple game that gives you six chances to guess the five-letter word of the day. I've already shown how you can add the real Wordle app — not a fake clone — to your iPhone or Android phone's home screen. But there's also a way to sa ...more

Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more

Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...more

Apple's iOS 15.4 update for iPhone is out after 46 days of beta testing, and it has some exciting features you won't want to miss. Here's everything you need to know about the new software. The iOS 15.4 software has been available to developers since Jan. 27, 2022, and public ...more