Play Tetris on a Simple Canon Calculator

Microsoft Research and Carnegie Mellon University have teamed up to to create an armband that projects a touchscreen interface directly on to your skin. The best part? Skinput knows which part of the body you've tapped, based on the sound that's matched against skin, muscle or ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. There are many amazing redstone builds, but probably the pinnacle of redstone technology is the redstone calculator. The ability to turn simple game mechanics into a real-life calcu ...more

Many of Google's stock Android apps are some of the best options out there—especially now that they've all been made over with Material Design. But generally, as these are pre-installed system apps, they cannot be used on non-Nexus devices. As it turns out, the new Clock and ...more

In order to take the perfect picture of your handmade wooden project, it's helpful to have a lightbox that's similar to what professionals use but definitely cheaper to make yourself. I was thinking about what project I was going to work on today. I decided to flip through so ...more

Many new players wonder how one actually gets a rating in SCRABBLE. Now, we're talking about an official rating, not one you would get on SCRABBLE Beta or with the ISC WordBiz player — I mean an "Official SCRABBLE Rating". A rating that allows you to play in the National SCRAB ...more

Welcome to Minecraft World! Check out our tutorials, post to the community corkboard, and come play on our free server! Hello, it's iDwarf again! Last week's redstone trap competition was a HUGE success. We had at least 30 entries! But before we get to showing off the winners ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week: A nostalgia-themed cell phone photo ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. We've worked with redstone before and while it never fails to impress, this week we'll be getting really technical. We'll be going over the basics for creating a redstone calculator ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. Do you need an extra boost in your game of PVP? Do you feel unapologetic to creepers? If you enjoy feeling like a madman, then this build is for you. After all, the only thi ...more

Before jumping right into becoming the next James Neely or Moose Peterson, you're going to have get situated with your new digital SLR. No matter if you purchased the Canon EOS 5D Mark II body and lens separately or together, you've got everything you need to get started excep ...more

Many of the indie games featured at PAX Prime have been in development for years. That's how long it takes to make a great game. But the two-man development studio in eastern Europe called Stabyourself has existed for less than a year and has already created two games—three mo ...more

A few weeks ago I wrote about Atomic Web as the best web browser for iOS devices, and while I believe it is a superior option, Atomic Web is not the only alternative web browser you can use on your iOS device. There are three more—Dual Browser, iCabMobile, and iSwifter—that ar ...more

Today concludes our Gamer's Guide to Video Game Software (see Part 1 & Part 2). In our final installment, we will shift away from engines toward video games that allow you to make your own games within them. Many games have featured level editors that allow users to create th ...more

When it comes to graphing and comparing functions, the TI-83 graphing calculator is the end-all device for math and science students. But one of the most entertaining aspects of Texas Instruments' powerful algebraic and trigonometric calculator is not the equations themselves, ...more

Every day of the week, WonderHowTo curators are hard at work, scouring the web for the greatest and most inspiring how-to videos. Every Friday, we'll highlight our favorite finds. Get Snooki's signature rhinestone glasses and look Halloween is just around the corner, and it' ...more

Still on the fence about Apple's native Notes app? The latest Notes update for iPhone, iPad, and Mac is about to change your mind. With some fantastic new features and plenty of valuable tools from previous software versions, Notes is becoming a clear winner when it comes to s ...more

If you use the Apple TV Remote found in your iPhone's Control Center, there's a hidden surprise you'll like on iOS 16 and later — one that lets you use the remote without ever having to open Control Center. You can use the Apple TV Remote to control media playback on your App ...more

The App Store has been around for almost 14 years now, and during that time, we must have seen over a million games come and go and stay and expand. But only a tiny fraction of those games have become blockbuster sensations because of the mighty App Store's reach on iPhone and ...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

Chief among iOS 14's excellent new features is the overhauled home screen. Now, you can add customizable widgets that live alongside your traditional apps, and both first-party and third-party apps can take advantage of it. Talk about an upgrade. They even work in the Today Vi ...more

A modern iPhone is capable of running sophisticated, exquisitely-rendered games that rival titles on current-generation consoles. However, there is some value in classic video game titles, whether you grew up playing games on the Atari 2600, Nintendo Entertainment System, and ...more

As the industry has shifted toward OLED (including Google's own Pixel lineup), the outcry for dark mode has been louder than ever. Google heard the cries and has been working toward a real system-wide dark mode. To lay the groundwork, they are adding the feature to all their a ...more

The gig economy is thriving, and if you aren't already making money with your phone, you could be missing out on easy residual income. Some people just want extra cash, and some even manage to completely ditch the 9–5, enabling them to work at their own pace and set their own ...more

Contrary to popular belief, augmented reality apps have been available for a while now. I remember using the Layar app (still available for iOS and Android) to explore nearby businesses and landmarks with varying success via an early-generation Android handset. It would be ha ...more

Word games can expand your vocabulary skills in all sorts of exciting and creative ways. Because of this, both the iOS App Store and the Google Play Store are awash with word games, making it hard to differentiate between good and bad titles. This is especially troublesome if ...more

If you bought your first mobile phone in the early-to-mid-2000s, there's a good chance that it was a Nokia and it had the game Snake preinstalled. While mobile gaming has moved on to bigger things, those who still yearn for simple games with a dose of the future can now play ...more

So, your grandmother finally wants to ditch her flip phone for a shiny new smartphone? Congratulations. But helping her get used to her new device, even when it's an iPhone, is no small task. Grandma mastered checking her email in late-2012 and just recently learned there's a ...more

In our previous article, we learned how to take advantage of a feature, Dynamic Data Exchange (DDE), to run malicious code when an MS Word document is opened. Because Microsoft built DDE into all of its Office products as a way to transfer data one time or continuously between ...more

Apple's iOS 11 is finally here, and while they showed off several of the new features it brings to your iPhone, iPad, and iPod touch back at WWDC 2017, they've only just touched the surface of what iOS 11 has to offer. There are a lot of cool new (and sometimes secret) feature ...more

If you've got big plans to lose weight and get healthier in 2017, know up front that it will be an ongoing challenge. It's not easy to break bad habits, and it's even harder to form new and better ones. But it's not all doom and gloom, because with a decent amount of sticktoi ...more

Super Mario Bros. is one of the most renowned games in history. It helped resurrect a dying video game industry in the mid-'80s and still remains one of the best-selling video games of all time—one reason why the new NES Classic Edition is so popular and impossible to get thes ...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

Google's Chromecast is quite literally one of my favorite inventions of the past five years, allowing me to kick back, relax, and enjoy the various forms of streaming entertainment it has up for grabs. Don't Miss: How to Use Your Chromecast Without Wi-Fi But as awesome as it ...more

When the Galaxy S6 hype-train was building momentum ahead of the phone's release, many reports had Samsung cutting back on its much-maligned TouchWiz skin. In the end, these reports were either highly exaggerated or entirely fabricated, because while not as egregious as previo ...more

So you finally decided to make the switch from iOS to Android, huh? Well first off: welcome to the world of tomorrow. And secondly: good call, mate. In all seriousness, switching between mobile ecosystems can be quite the hassle. Even after you've grown accustomed to the new ...more

The right music can spur you to pick up the pace during an intense workout, pep you up before you hit the treadmill or walking path, and even encourage you to lift for just a few extra reps. Although we all have our favorite workout playlists, scientists have discovered what i ...more

The new Nexus 6 and Nexus 9 models will be shipping with Android 5.0 Lollipop preinstalled, and the Nexus 4, 5, 7, and 10 will be getting the new OS update from Google very soon. But where does that leave the rest of us? All non-Nexus devices running versions of KitKat will h ...more

I am an English major physically allergic to all algebraic formulas, so you're unlikely to get any help from me when it comes to solving any expressions. But in the glorious technological age we live in, there are plenty of apps that actually make math and problem solving fun, ...more

Apple definitely wasn't first to the widget game, but any iPhone running iOS 8 or higher can add widgets to their Today View found via a swipe down from the top of the screen when on the home screen or in any app. There's even access to widgets on the lock screen via the same ...more

Android enthusiasts have their own opinion as to whether you need antivirus software on an Android device. This debate will never end, provided that Android malware is in existence. This guide is not here to say, "Yes, you need antivirus," or "No, you don't." It's to give you ...more

CyanogenMod is one of, if not the most popular, third-party operating system for Android devices. It's so popular in fact, that it is the standard, out-of-the-box operating system on the recently released OnePlus One. CM is a lightweight ROM built on top of AOSP (Android Open ...more

There is no shortage of games for your iPhone, and I'm sure you and your friends are probably sick to death of playing Candy Crush Saga by now. To spice things up, instead of waiting for cool new addicting games to come out, take control and make your own, then share them with ...more

With the emergence of rumors that Amazon, Google, and Samsung are all making their foray into the gaming console market, it's a possibility that our Android-powered mobile devices might become tools that play a central role. As we proceed through 2014, we'll see inklings of w ...more

From amateurs to professionals, DSLR cameras are the standard weapon of choice for most photographers. If you own one, then you probably know how expensive of a hobby photography can be. A good starter camera can run between $400 and $500. Then there are accessories like tripo ...more

It's that time of the year again when scores of students are flocking to stores for school supplies. Pens, pencils, books, and for math students, calculators. Graphing calculators like the ubiquitous TI-83 (and 84) series have been a staple of high school and college math cla ...more

It may not be as large as the Samsung Galaxy Note 2, but the Galaxy S3's screen size is still big enough to make iPhone owners cry themselves to sleep. The 4.8-inch AMOLED display with 720 x 1280 pixels makes the GS3 a great mobile companion—and an even better portable gaming ...more

The best part about April Fool's Day is that everyone is fair game. Even big tech companies like Google and Twitter get in on the action every year. It encourages even the most uptight, unfunny party-poopers among us to have a little fun driving each other crazy with pranks — ...more