Knife-5-in-1

A spare key is one of those things that never seems like a huge deal until you need it. If you've ever lost your keys, had them stolen, or locked yourself out of your house or car, you know how difficult and embarrassing it can be trying to get your door open. So, how would y ...more

Unless you like boxed wine, your wine bottles are going to either be sealed with a cork or a screw cap, the latter of which should not be frowned upon, especially if it's white wine. However, most wineries still prefer corks over screw caps, and that means you'll need a corksc ...more

Ask ten different people how they feel about boxed cake mixes, and you'll likely get ten different answers. Some baking purists will berate them and throw them in the same category as garlic presses and knife sets sold on infomercials. Many people will say that they prefer not ...more

Most recipes don't specify what type they mean when they call for onions. While using whatever kind you already have won't necessarily ruin a dish, using the best one for what you're cooking will definitely make your food taste better. There are no strict guidelines for what ...more

Ok, so you've memorized the list of valid 2-letter words, but when challenged after playing one, can you smugly demonstrate your dominating intellect by spouting out the proper definition? If you're anything like me, chances are you'll find yourself babbling something defensi ...more

Lockpicking is a skill that takes years upon years to master. Locks come in all sorts of shapes and sizes, but have common ground in how they work. Most cylinder locks have "tumblers," which are metallic cylindrical objects that sit vertically to the actual locking mechanism. ...more

Everyone knows how to make paper snowflakes, but the kind you learned to cut in kindergarten can get a little boring. However, they are free DIY holiday decorations, and they don't have to be a generic snowflake design. They can be anything you want, from nerdy math kirigami t ...more

In this article, I will be showing you how to make a crude form of aspirin from the bark of a willow tree. It is a great remedy for headaches, hangovers, and other minor pain. The use of the willow tree as a mild pain reliever goes back to the Native Americans, who used it in ...more

Bees are the key to pollination and healthy vegetation, and wasps may help by assisting in pest control, but despite their benefits in the world, they're still a real pain in the ass if they're in your face. This would probably warrant an expression stronger than "pain in the ...more

For over 20 years, a tiny but mighty tool has been used by hackers for a wide range of activities. Although well known in hacking circles, Netcat is virtually unknown outside. It's so simple, powerful, and useful that many people within the IT community refer to it as the "Swi ...more

Yes, I know it's autumn and the trees are losing their leaves, but the seasons do not decide when I can or cannot enjoy ice cream. No matter how warm or cold is is outside right now, I will remain completely fascinated by rolled ice cream. Yes, rolled. Video: . Don't Miss: Cre ...more

We love tearing apart security here at Null Byte. Several years back, upon returning items to Wal-Mart due to a malfunction, I noticed something very peculiar about the way their overall procedure goes. I brought the item up to the desk, and the woman asked if it didn't work, ...more

Your smartphone stays with you everywhere you go, so it's only a matter of time before you spill coffee all over it or drop it on the ground. For some of you, it has already happened, perhaps even multiple times. That's why we thought it was important to find out which flagshi ...more

The artwork for Minnesota's Land O' Lakes butter packaging is classic, dating back to 1928 when it was first created by Brown & Bigelow illustrator Arthur C. Hanson. The logo was updated ("modernized") once in 1939, again in the '50s, and has undergone minor modifications here ...more

When I first started cooking, if I saw lemon juice or zest in a recipe, I almost always left it out. Unless it was a main component, I never thought it made much of a difference in the overall flavor of the dish, but I couldn't have been more wrong. Citrus fruits can make a w ...more

Welcome to Math Craft World! This community is dedicated to the exploration of mathematically inspired art and architecture through projects, community submissions, and inspirational posts related to the topic at hand. Every week, there will be approximately four posts accordi ...more

There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going t ...more

No matter what the clean freaks out there try to tell me, I still drink my Los Angeles tap water without a care in the world. I figure that I've already consumed much more heinous things in my lifetime. Street vendor "steak" burritos comes to mind. However, if there's easy ac ...more

At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of ...more

Computer Science Professor Francesco De Comité has a fantastic gallery of mathematical images on Flickr. As part of this collection, he has a few hundred images of real or rendered polyhedra made out of paper or playing cards which he calls "slide togethers." These are constru ...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

We've already taught you a few tricks for getting chilled, rock-hard butter to spread easily on toast, and some of you probably bypass that issue entirely by purchasing spreadable butter from the supermarket. But why waste your money when you can make a healthier, tastier vers ...more

We like our Egg McMuffins around here, albeit homemade with our preferred ingredients: whole wheat (or homemade sourdough) English muffins, a slice of thick Tillamook cheddar cheese, a meat, perhaps, like Canadian bacon, and finally—that perfectly-fried, perfectly-shaped egg. ...more

There are many tools out there for Wi-Fi hacking, but few are as integrated and well-rounded as Bettercap. Thanks to an impressively simple interface that works even over SSH, it's easy to access many of the most powerful Wi-Fi attacks available from anywhere. To capture hands ...more

Want a face lift? Scared to go under the knife? Then, your solution is dimethylaminoethanol. Um... what is dimethylaminoethanol? Well, most people know it as DMAE, and if you're a Dr. Oz fan, chances are you've already come across this surgery-less solution for looking young ...more

Apple gave the Messages app a massive makeover with iOS 10, with a slew of options that made iMessages on the iPhone a lot more fun. While not quite as comprehensive, iOS 11 builds upon that success and makes the app more user-friendly and all-inclusive. iOS 11 brings plenty ...more

Smartphones and tablets are great for watching movies and videos while you're out, but at home, the screen is just too tiny. There are quite a few projectors on the market that work with mobile devices, but they can get pricey. The good news is that it's pretty simple to hack ...more

Knowing if your meat is cooked properly is both the difference between a delicious meal and an inedible one... and the difference between making your guests sick and keeping them safe. Yes, you can use a thermometer—but not everyone has a reliable gauge, and sometimes you may ...more

Mechanical locks have been around since ancient Egypt, with the oldest known artifact found in the ruins of Nineveh, an ancient city in Assyria, Mesopotamia, which is just across the Tigris River from what is now Mosul, Iraq. It was a forerunner to our modern-day pin tumbler ...more

Sushi rolls, known as makizushi in Japanese, are only limited by your imagination—and your ability to roll them neatly, of course. While it may seem like a lot of effort, rolling sushi is a snap if you have the right tools. If you plan on making sushi rolls a lot at home, a b ...more

In this article, I'll show you how to build a coil gun. A coil gun is a device that fires magnetic projectiles at high velocities, using electricity. Coil guns require no explosive propellant, therefor can be fired an infinite amount of time, providing that there is ammunition ...more

The iPhone X ushered in the Swiss Army Knife-like Side button, which can perform numerous functions, such as summoning Siri and opening Apple Pay through click gestures. This has carried over into the iPhone XS, XS Max, and iPhone XR, so if you've upgraded to one of these devi ...more

You've probably seen someone in your family truss the turkey on Thanksgiving before roasting it, even if you don't recognize the word. To truss a bird or roast just means to wrap it up as compactly as possible before placing it in the oven, and it's usually done by tying it wi ...more

The software released in the 2015 iterations of the Samsung Galaxy line of devices—the S6, S6 Active, S6 Edge, S6 Edge+, and Note 5—have some pretty neat camera features that give these devices arguably the best smartphone camera on the market today. Out of the box, Samsung's ...more

There are few kitchen tools as elusive as the oyster knife. Many people—even seafood lovers—don't own one. If you do own one, it probably gets used so infrequently that it gets sent to the very back of the shelf where it proceeds to get lost. Then you accidentally find the kni ...more

Using spaghetti squash "noodles" for a healthy, low-carb meal seems like such a great idea, but as many of us know, turning this vegetable into a decent pasta facsimile usually has less-than-satisfying results. The usual method is to cut the squash lengthwise and roast, microw ...more

Two slices of whole-wheat toast with lots of butter. Two eggs, poached to a firm yet custardy texture. The yolks should absolutely not be hard-cooked and the whites should be tender, not rubbery. That's my idea of the perfect breakfast. A golden, runny-but-not-liquid yolk, cre ...more

Americans consume over 1.2 billion pounds of potato chips each year, making it one of the most popular snack foods in the United States. If the entire population were addicted, it'd be about 4 pounds per person each year. Not everyone does, though, so it'd be more realistic t ...more

Fire.  It’s everywhere— always has been.  From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene.  Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, i ...more

One of the ultimate goals in hacking is the ability to obtain shells in order to run system commands and own a target or network. SQL injection is typically only associated with databases and their data, but it can actually be used as a vector to gain a command shell. As a les ...more

You've probably noticed artichokes at the front and center of your local grocery store or farmer's market recently, as spring is artichoke season; They may look like strange, complicated vegetables if you've never cooked them before. Don't Miss: How to Select Veggies at Their ...more

Some food jars seem like they're actually designed to prevent you from enjoying every last bit inside. The remnants of sticky foods like Nutella and peanut butter are almost impossible to scrape out with a knife or spoon, and it's a shame to throw out something that tastes so ...more

Is it possible to cut or chop onions in the kitchen without stinging eyes and looking as if you just watched the saddest movie ever? Before we get to that answer, it's important to know why we tear up when cutting raw onions in the first place. What is this irritant? Are you r ...more

Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input ...more

It's Monday, which means once again, it's time to highlight some of the recent community submissions posted to the Math Craft corkboard. I also thought that we'd try and create something known as an "Orderly Tangle" or "Polylink". This week we had a few submissions based off ...more

Apple released the iOS 11.2 update for the iPhone to the masses early morning on Dec. 2, and here are all the new features and important bug fixes you need to know about. Of the new features, two of them are ones we thought we'd get when iOS 11 was first released. However, th ...more

Grilled cheese is one of my favorite foods, ever. However, there are times in my life when I haven't had access to a full kitchen, and it's pretty hard to make a good grilled cheese sandwich without one. Don't Miss: Make Amazing Grilled Cheese Sandwiches Every Time Thankfull ...more

Pioneered by Rufus Butler Seder in his popular children's picture book Gallop!, and ably demonstrated by WonderHowTo favorite brusspup in the video below, "scanimation" refers to a novel (but distinctly old-timey) technique for cramming multi-frame animations onto a single she ...more

Muay Boran Muay Boran (Ancient Boxing) is an all-inclusive term for the ancient boxing arts of Thailand, from which modern Muay Thai was born. In the old days, fighters would wrap their hands with strips of twisted hemp cloth or hemp rope. Although it is commonly thought that ...more

Installing Laminate Flooring on Stairs Laminate flooring can be installed on a flight of stairs, and this process can also be used when installing laminate on a floor and having to drop down a step to a sunken room. I will describe how to prepare and install laminate floorin ...more

You have warm toast, but your butter is chilled to a rock-solid state. Sure, you could warm a bit of that butter up in a microwave before spreading, but chances are you're just as impatient as the rest of us, so you slap that frigid butter on and hope for the best. It always e ...more

Fondant looks pretty, but man, it sure does taste weird. Don't Miss: How to Frost Your Cake Like a Pro If you've ever slaved over decorating a cake with fondant, you know how disappointing it is to watch people peel it off and only eat the cake. You can avoid this by skippi ...more

Without a doubt, sushi is one of my favorite foods—dainty and delectable, while also fun to make. So let's get started with maki rolls, aka makizushi, probably the most iconic form of sushi. You know, the one filled with rice and your standard sushi ingredients, rolled up in a ...more

Whether it's college football, the NFL, basketball, soccer, or baseball, sporting events are prime opportunities to entertain. No matter what the sport, food that's easy to eat is a must. Your guests should be able to mingle, eat, and talk trash... all at the same time! So a m ...more