Block Unwant Number

What's harder than returning Nadal's serve, hitting a Clemens fastball or tossing a Manning bros. level touchdown pass? The scientist prove, no matter how you slice it, saving a penalty kick save in soccer may be the most improbable feat in all of sports. The numbers don't al ...more

I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guita ...more

Microcontrollers are great. You can do anything from water your garden to catch wildlife trash diggers in the act—and on the cheap. I prefer to use the Arduino microcontroller because of the large and helpful community built around the website. Though it is my favorite, there ...more

There are so many hackers around these days, and they are becoming very smart. So smart that they have successfully taken down many government websites. The most recent attack was on the Department of Justice (DOJ). To read about the history of these hackers, check out Wikiped ...more

The 2011 Toronto International Scrabble Open (TOSI) took place last weekend, with former World Champion Adam Logan beating out all of the human competition for the $3,000 grand prize. But when it came time to take on the Quackle program in the Human vs. Computer Showdown, he l ...more

Thanks to the advent of smartphones and mobile apps, Scrabble has spread like wildfire across the globe, whether it be Scrabble or one of its many popular word game spinoffs, such as Words with Friends, WordWise and Kalimat. There have been over one million Scrabble sets sold ...more

So, you just bought Photoshop. It's time to familiarize yourself with the rudimentary tools. Let's start at the very beginning! File: That’s your picture! It’s called a file because that’s how it exists in the digital world, as a file on your CF card, your flash drive, your h ...more

Cell phone jammers, a DIY endeavor for the darker crowd. I'm pretty sure we've all considered having one at some point: whether the obnoxiously loud woman next to you is announcing private bedroom stories to a crowd on the subway, or your kids are grounded from using the phone ...more

To the displeasure of many loyal Firefox users, Mozilla has been deploying what seems like a new marketing strategy to "catch up" to Google Chrome. I have no idea if this is because the version number is higher than theirs, but it is downright annoying. It's not all complaints ...more

It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produc ...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

This past weekend's workshop on replacing normal levers with buttons masquerading as levers went really well. Lots of players showed up and everyone had a great time. Most importantly, everyone learned how to make and use a T flip-flop! Why bother with a T flip-flop? T flip- ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Redstone gives you the power to construct an endless number of possible machines, mechanisms, and devices. With redstone one can move more efficiently, send messages long distance, ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. For about the past month, the folks at Mojang have been leaking pre-releases of Minecraft 1.9 and they've added many exciting things. Additions to the game include: potions, new mob ...more

XSS stands for cross-site scripting, which is a form of web-based exploitation that uses client-side vulnerabilities in a web page to execute malicious JavaScript codes. JavaScript is referred to as "cross-site" because it usually involves an external website containing the ma ...more

Game design is sedentary work. Generally its practitioners do their work with their butts planted securely in front of a computer in an office (be it home or away) as their muscles and verbal skills atrophy. Even game journalists are prone to this condition. Not so with Colin ...more

For this week's review round-up, we bring you two games from opposite sides of the indie world. One is a free online hybrid shooter/platformer combining elements of Team Fortress 2 and Minecraft. The other involves driving jeeps around and shooting things as fast as possible. ...more

Minecraft is the most basic and barren open sandbox building game. There are a limited number of materials and recipes to craft. But with these few building blocks, people have been able to creatively build some amazing structures and cities. There is a physical limitation, bu ...more

Wouldn't it be nice to just sit at your buddy's house, plug into his network, and see exactly what he's doing? What if it was as easy as that? What makes packet sniffers like Wireshark such potent tools is that a majority of local area networks (LANs) are based on the shared E ...more

As you progress in the world of information security, you'll find yourself in situations where data protection is paramount. No doubt you will have files to hide and secrets to share, so I'm going to show you how to use the GNU Privacy Guard (GnuPG or GPG for short) to encrypt ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. While it may first appear complex, the Multi-Channel music sequencer made famous by User FVDisco is rather simple in principle. It relies on proper combination of timing and tone to ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. As we all know, redstone can be a very useful tool for make basic things in Minecraft more complex and intricate. For beginners to redstone, today's article will give you a basic un ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. And don't miss this weeks Weekly Workshop! If you're anything like the typical Minecrafter, then you've got a few secrets to hide. Maybe it's valuable commodities like diamonds, ore ...more

Are you finding that the Google+ features you've been waiting for are still not rolling out quickly enough for you? Although we've provided many solutions to Google+ issues with different Chrome extensions, it still seems like it's not enough. Now that we've been using Google+ ...more

Last week's round up was all about third party services that sprang up to fill any Google+ voids. This week, I'll let you know how to keep up with the latest Google+ updates, and give you some great tips for interacting with your followers. Although Google+ updated its naming ...more

Difficulty Level: If you have eyes, you can do this. Ambient light is often called available, natural or existing light. Lots of professional photographers have quotes on lights, but this is my favorite: "I only shoot available light. Any damn light that’s available." I wish ...more

Much of the press around the launch of Google+ has pitted it squarely against Facebook. This was highlighted painfully for Facebook with their (misguidedly dubbed) "awesome" announcements yesterday. Their launch of a new design, video calling, and group chat might have been ex ...more

The holiday season is here, and if you didn't already pick up a SCRABBLE set during Black Friday or Cyber Monday, then you still have time to buy the perfect gift for your lexical-minded friend. There's sure to be deals out there over the next couple of weeks, you just need to ...more

I love cats (dogs too - but that's a subject for a different article...;o)). There are few things more enjoyable than welcoming an adorable little kitten into one's house; watching them inspect their mysterious new surroundings - timidly at first - and then quickly make it the ...more

To create an elegant WordPress blog or website from scratch without being noticed that you're a complete beginner, you need that drive and pairs of eyes and ears. It may seem difficult at first but it can truly be fun and exciting. In order for you to have a long lasting blog ...more

Anonymity is something that doesn't exist today. Everything you do in the world is tracked, from the purchases you make to surfing the internet—even taking pictures on your iPhone. Everything you have ever said and done on the internet is still there—somewhere. This is called ...more

Sometimes a simple drowning trap is too boring, and you want something that's a little more stylish and exciting. That's where this trap comes in! This is what I like to call "The Mangler". It consists of a set of pistons that chomp together, literally chewing up your enemies ...more

Wireless networks. Nowadays, everyone uses 'em, but most don't secure 'em. On average, I can drive up and down any block in my city and find at least one or two open or semi-open networks on any given day. With some changed MAC addresses for good measure, an attacker can use y ...more

I want to write this article because in my childhood, I had experienced internet stalking which ultimately ended in physical stalking which then lead to several attempted abductions. I have now learned how to use the internet safely, who to communicate with and I've learned ho ...more

If you're on a tight budget for food, whether you're in college, or someone just starting out living on their own, you're probably low on money and sick of ramen noodles. Don't get me wrong, ramen can be tasty and filling, and there is almost nothing cheaper. Sadly, people ar ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. As of the 1.0 release, Minecraft has an end. That is to say, The End and the The End has Dragons. This guide is for those of who are want to visit The End and kill an Ender ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. The Nether is a dangerous place. It usually takes days of playing, creating enchanted armor, and using advanced potions until one is able to safely traverse the Nether. The ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. While mining is a basic aspect of Minecraft, it is often overlooked. Every adventure requires iron and diamonds and other ore and if you're playing in hardcore mode then you need al ...more

Sometimes mining and crafting gets boring. The thrill of hunting mobs, exploring strongholds, or the Nether is often much more satisfying and appeals to the RPG nerd in all of us. Well, Mojang took the hint and as part of the 1.9 release, there will be potions, more mobs, othe ...more

Note: The article assumes that the reader has a fundamental understanding of at least one other programming language, and that this is intended serve as a quick reference for Perl's basic syntax & behavior in regards to Variables, Control Structures, & Functions. Learning to ...more

If a tree falls in the woods and nobody is there to hear it, does it make a sound? If a person makes calls but doesn't have a Facebook account, are they even really a person? Yes, of course they are, but it just makes life easier when you're part of the world's biggest social ...more

Apple's Mail app has always been a stylish yet simple way to check and send emails. Third-party apps up the ante with powerful tools and features to help keep junk and spam mail out of your eyesight. But with iOS 13, you don't need them since Apple gave the Mail app some much- ...more

Does your iPhone always ring off the hook, with each call nothing more than a robocall, spammer, or scammer? It's not just you. Auto-dialing systems and phone scams are a growing issue that anyone with a phone number is likely experiencing throughout the United States. But App ...more

I have came across a lot of members on the forum that didn't have a clear idea of what port forwarding is and what it does. So...Let's get started... Your router is blocking outside traffic from coming inside the network for security reasons (Kind of, like, a firewall level), ...more

Signal is one of the best end-to-end encrypted messengers on the market. It offers robust security, keeps minimal information about its users, and is free to use. Switching to it as your main messenger can be a bit daunting, so to help, we created a guide to walk you through t ...more

Even though most phones don't have Oreo yet, Google has released Android 9.0 Pie. It's available on Google's own Pixel devices, and updates should soon be available to partnered devices from Essential, Nokia, Oppo, Sony, Vivo, and Xiaomi. We're already digging into it to highl ...more

Messaging apps can be a double-edged sword. Not only do they let you interact with other people, but they also let you go back and reminisce on past exchanges. However, that same archive can be used against you in certain situations. Luckily, Signal can be manipulated to remov ...more

Copy and paste keyboard shortcuts are beautiful gifts from the gods, and any website that blocks such an offering can burn in hell. But really, Cmd+C and Cmd+V (Ctrl+C and Ctrl+V for Windows folks) are second nature to most of us, so it's very frustrating when sites like PayPa ...more

I can be pretty forgetful. If there's something important to remember, I need to jot it down right away or risk losing it forever. It's even worse, though, when I'm on a phone call. If there's no pen lying around, any critical information that was discussed will dissipate, or ...more