Key of B

Video: . You don't have to know how to read piano chords or piano sheet music in order to use this piano tutorial. Connect a piano keyboard or start playing on your computer keyboard right away! Practice one hand at a time, change playback speed, transpose to a different key, ...more

This is the first installment in a new series that I am calling "Hacker Hurdles." These are things, methods, techniques that make our job as hackers more challenging and difficult. Don't misunderstand me, these items don't make our task impossible, but rather more challenging ...more

In the previous section of this series on dynamic user interfaces for HoloLens, we learned about delegates and events. At the same time we used those delegates and events to not only attach our menu system to the users gaze, but also to enable and disable the menu based on cer ...more

The latest iPhone update introduces big features like Live Activities and Clean Energy Charging, but those aren't the only things you'll notice different on iOS 16.1. If you build your own shortcuts in the Shortcuts app, there are a few things you'll definitely want to know ab ...more

NASA announced yesterday that their Kepler mission has discovered the first Earth-sized planets orbiting a sun-like star outside of our solar system. Could this mean aliens? Unfortunately, no. The two newly discovered planets, Kepler-20e and Kepler-20f, are 0.87 and 1.03 time ...more

If you have a HoloLens, you can now control the lighting throughout your home or office via holographic controls using the free Hue Lights app in the Windows Store. The app, made by California-based AfterNow, works with the Philips Hue colored lighting system and is much more ...more

While most iOS updates will only improve the experience on your iPhone, some can cause more havoc than good. If an update unexpectedly breaks or degrades certain functions on your iPhone, you may be able to roll it back to the previous software. Like Windows computers, Apple ...more

When it comes to security, Apple is usually at the top of the pack when it comes to your personal data, minus a few embarrassing flaws here and there. However, a new iOS security concern has been discovered that protects your data less than it did before — and Apple designed i ...more

Andre was enjoying the carefree life of a 12-year-old with his friends, riding his bike and playing sports, like all kids that age. Schoolwork wasn't hard for him, and his grades showed that. Then, the headaches began. He lost vision in one eye, symptoms that drove his famil ...more

Although the initial reception for the Galaxy S9 has been generally positive, recent reports paint a potentially bleak image — some S9 owners are complaining that their new devices have "dead zones" in their displays, which don't register their touch inputs. Luckily, there are ...more

Bootloops are a risk inherent to rooted devices — with great power comes great destroyability, after all. While custom recovery sometimes provides a quick fix when you flash the wrong Magisk module, with TWRP becoming more challenging to implement thanks to Android 10, the sol ...more

Connect a piano keyboard or start playing on your computer keyboard right away! Practice one hand at a time, change playback speed, transpose to a different key, create loops to repeat, track your progress and much more. Video: . How to Play Its Time by Imagine Dragons - Inter ...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

As a follow up to my article 10 Time Saving Menu Bar Applications for the Mac, this video covers Butler, one of my favorite menu bar applications. Produced by ManyTricks.com, Butler can help you quickly launch applications, websites, and other items on your Mac. It also includ ...more

Over time, it is easy to accumulate a bunch of empty pill bottles once you are done with your prescription medications. Other than storing small objects such as parking meter quarters, matches, flossers, toothpicks, and small arts and crafts supplies, what are some other unexp ...more

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

Confidence A key ingredient to building any relationship is having the confidence to ask any given woman out in the first place. Women find confidence in a man more attractive than his looks, and at first, even his personality (you will, however, have to have a good personali ...more

Bluffing is one of the key components of poker. You may have a horrible hand, but if you can play it cool and raise the bet, you might just be able to convince your opponents otherwise and induce a few folds. But if you can't handle a little subterfuge, then you shouldn't be p ...more

The only mail I like getting comes in the form of an Amazon package, but when I go to my mailbox, it always ends up being a pile of credit card offers and catalogs I could never see myself ordering from. Those pieces of junk mail usually end up in the trash, which is horrible ...more

Sometimes you need more than just your brain to split the bill at a restaurant or to calculate how much your cable company is ripping you off. If your math skills are shaky like mine, or you just want to make sure you're unequivocally correct with your calculations, you obvio ...more

The Tokyo Game Show (TGS) is the biggest video game expo in the most game crazy country on Earth. It is kind of a big deal. As such, their "indie" game showcase/contest Sense of Wonder Night (SOWN) is a major opportunity for developers of all shapes and sizes to showcase their ...more

Safari keeps getting better and better on the iPhone, and that's exactly what happened with the latest Safari 16 update for iOS. There are new web extension APIs for developers to make even more kinds of Safari extensions, as well as support for new web technologies that give ...more

Remember the glowing pickle? Well, here's another sci-fi food-oddity. Sounds entirely fictitious, but apparently you can make edible lasers. Says Make, "A friend of mine claimed you can make a laser from a gin & tonic, and so I had to find out more. It turns out that not onl ...more

Although it sounds like a foodie's take on Facebook, what Calabasas, California-based FaceCake actually offers is more about augmented reality fashion marketing rather than food selfies. At the National Retail Federation's Big Show & Expo in New York this week, the company un ...more

Mobile devices can do just about anything these days, thanks to third-party developers. iPhones and Android devices have been known to do some pretty wild things. Need a dupe key made? Scan and order one with your iPhone. Want to know if you're hotter than Justin Bieber? Compa ...more

App switchers are a great way to conveniently access your favorite applications from any screen, but most limit the number of apps you can use. That means that whenever you want to switch over to another app, you have to leave your current one, and either find the one you want ...more

Apple has finally given Control Center the love that it needs with an updated interface design and more customizations than ever before. Taking the more customizable overhaul one step further, iOS 18 and iPadOS 18 have elevated controls beyond Control Center, so you can use co ...more

If you've been using an iPhone for years, chances are you have thousands of photos and videos in your Photos app. And while it may be fun to browse them when you have free time, finding a specific one can be a chore if you're not searching your gallery right. There's a powerh ...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

On Thursday, Snap released three new templates for its Lens Studio that will give creators access to augmented reality capabilities previously only available to Snap's own design team. With the new Segmentation template, Lens Studio users can design Lenses that change the use ...more

The iPhone has a setting that will obfuscate the content of notifications on its lock screen until you're recognized by Face ID. Google implemented this same feature in its Pixel phones, but many Android devices have no such option. At least, not by default. If you use Androi ...more

Moviegoers who arrive at the theater early are no longer a captive audience for the ads, trivia, and miscellaneous content that precede the movie trailers than run before the feature presentation, as the ubiquity of the smartphone has become the preferred distraction for early ...more

Hello and welcome to another InfoSecurity World tutorial. The intent of this article is to teach one how to encrypt sensitive files. When set up correctly with a strong password, it would be almost impossible to hack. Even the FBI have had issues decrypting this software. I'm ...more

Whether or not a microbe is successful at establishing an infection depends both on the microbe and the host. Scientists from Duke found that a single DNA change can allow Salmonella typhi, the bacteria that causes typhoid fever, to invade cells. That single genetic variation ...more

We've all been in a similar situation before—you set your phone's ringer to silent before heading into class, and when you check your phone hours later, you find that your silenced phone didn't alert you to 8 missed calls and 17 text messages. Well, I don't actually get that ...more

The freezer section at your local grocery store may have plenty of popsicle flavors, but they're mostly going to be the same old fruit-flavored varities you've been shoving in your mouths for years. None of those will truly get your tastebuds rolling like some creative homemad ...more