A terrifying antibiotic-resistant superbug, one thought to only infect hospital patients, has made its debut in the real world. For the first time ever, the superbug carbapenem-resistant Enterobacteriaceae (CRE) infected six people who hadn't been in or around a hospital in at ...more
So, you've entered the world of cake decorating and fondant icing! What is one to do with their projects once finished? In this video, learn from the best ways to store your fondant icing projects. Take some final precautions and store your cake the best way possible. After al ...more
Taking apart batteries is one of those things that every adult you've ever known has warned you against. Today, we break the taboo and dive into a lithium battery. Lithium has some pretty cool properties—it burns instantly in water and glows blindly bright under flame. And wit ...more
Configuring onion services for the first time can be tricky. A surprising number of system administrators make seemingly trivial mistakes that ultimately lead to catastrophic cases of de-anonymizing supposedly anonymous sites on the dark web. OnionScan is a tool designed to id ...more
Try out this science experiment... demonstrate pressure and volume. Watch this video tutorial to learn how to create an explosion with liquid nitrogen and a plastic bottle. See the demonstration of the exploding reaction of the pressure build up in the bottle. Liquid nitrogen ...more
We all know the dangers of logging on to our personal accounts on public networks, but we pretty much all do it anyway—especially when it comes to Facebook. But the next time you're in a public place and can't wait to check out your Facebook news feed, use this simple trick to ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Check out this home repair tutorial video that demonstrates how to fit and replace your Hotpoint carbon brushes in your washing machine's motor. Follow the step by step instructions in this domestic appliance repair video to remove your Hotpoint carbon brushes. Please note tha ...more
Unfortunately, many of us will be celebrating New Year's morning with a post-New Year's Eve party hangover. Avoid this common misfortune by taking some basic hangover-prevention precautions: eat a full meal before drinking, stay hydrated, and limit yourself to 1 to 2 drinks fo ...more
If you know that ticks spread Lyme disease, you may already know you might also catch a bunch of other infections from them. One of the lesser-known diseases spread by ticks is infection with the bacterium Anaplasma phagocytophilium, called anaplasmosis. The disease is danger ...more
Group chats, particularly ones with many active participants, could bombard your iPhone with hundreds of texts in a single day. It can get overwhelming real quick unless you take precautions to hide all notifications for that conversation. But there's another option now, one t ...more
Check out this home repair tutorial video that demonstrates how to repair a lead on a Dyson vacuum cleaner. After a long period of time, the lead will get metal fatigue within it and the machine will work intermittently. Follow the step by step instructions in this domestic ap ...more
When just floating peacefully in the water with their brood mates, the Culex mosquito larvae in the image above does not look very frightening. But in their adult form, they are the prime vector for spreading West Nile virus — a sometimes mild, sometimes fatal disease. Part o ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
This is a how-to video demonstrating the procedure to change the battery of the car PT Cruiser from Chrysler. This video explains, in a logical way, how to do it. Right from locating the battery to replacing and then finally tightly fitting in all the components that were rem ...more
Science is most marvelous when it's creating an explosion, even at the tiniest of proportions. In the video below, Daniel Rosenberg from Harvard's Natural Science Lecture Demonstration Services reveals the secret to shooting a cork rocket over twenty meters using a little chem ...more
Tor is an excellent obfuscation network for web traffic, and while instant messaging over the network is very useful, it can be relatively difficult to configure. In this guide, we'll look at two synchronous communications platforms (instant messengers) which can be routed ove ...more
Check out this home repair tutorial video that demonstrates how to fit and replace your grill oven element in a Bosch and Neff. Follow the step by step instructions in this domestic appliance repair video to remove your oven grill element. Please note that all work should be p ...more
Lending someone your phone to make a call is always an awkward situation, as you closely monitor them to make sure they stick to a phone call rather than wandering off into private applications like your photo or messaging apps. You don't necessarily want to eavesdrop on their ...more
In this series of video clips, you’ll learn tips and techniques for using various types of metal shears, including how to use hand-held and foot-operated types of metal shears, and how to use a metal press and metal hole punch. Expert Jon Olson offers advice on cutting procedu ...more
My first ever post on here was 'Keeping your hacking identity secret' and it did very well, and its not something I see here on null byte. So read along. Disclaimer: I didnt introduce you this subject in my last post, but I while do that now. First, I want to clarify that t ...more
What is Indirect Care? Does it affect the CNA's exam result? Indirect Care entails your behavior in terms of how you communicate with the resident, valuing residents' rights and residents' safety and security. Indirect Care is absolutely important because: (1) it is a graded p ...more
Hackers are good at what they do—some can even use the way you move your phone to guess a 4-digit PIN in five attempts or less. That's why most of us with compatible hones use the fingerprint scanner. It's just much more secure. Or is it? Researchers from Michigan State Unive ...more
Chris Chianelli gives you some tips on breaking in your nitro engine. RC cars require maintenance, just like a real car, and also need to be broken in, just like a real car. Watch this video tutorial and learn the proper steps and precautions to be taken when playing with a ne ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Industrial espionage, social engineering and no-tech hacking are all very real and there are simple precautions that you can take to protect yourself, which this article will discuss. Whether you are a high-profile businessman or a housewife (or husband), keeping information y ...more
You're lost. You're cold, thirsty— you're hungry. What if you're not much of a hunter? Maybe you're a gatherer. So, then you'll eat plants. But what if you eat something poisonous? What if you're allergic to it? Okay, so not many people will find themselves in a situati ...more
With tick-borne diseases on the rise, it is especially important to protect yourself from the prevalence of ticks in the outdoors, especially if you live in a high-risk region like New England, the mid-Atlantic states, and the upper Midwest. You can make your own all-natural, ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Check out this instructional cinematography video to learn how to install the Nikon mount on a professional RED ONE camera. This is not an official method, but simply one way to do it until RED officially releases its own how to video. If you don't have steady hands, you may w ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
PopSci's Gray Matter explains how to "hack light", a simple project that calls for glow sticks, diagonal cutters and Drano. Here's the science behind it: "When you bend a light stick, you break open a glass ampule inside. Diphenyl oxalate in the ampule reacts with hydrogen pe ...more
Just like cash, bitcoin is used for everything from regular day-to-day business to criminal activities. However, unlike physical cash, the blockchain is permanent and immutable, which means anyone from a teen to the US government can follow every single transaction you make wi ...more
Imagine being able to play a video instantly on hundreds of thousands of devices across the globe. It's totally possible, as long as all of those devices have a Chromecast plugged in. When Chromecasts are left exposed to the internet, hackers can use add them to a botnet that ...more
For travelers on-the-go, or penny pinchers who like to surf the web for free in public places, there are necessary precautions one must take when accessing sensitive information over a public WiFi connection. For advice on doing this safely, check out Glenn Fleishmann'sguide t ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Did you know that someone could be watching what you're doing on your computer via another computer? That's right - if they are using VNC or Apple Remote Desktop software they can moniter what you're doing and even control your computer? Learn if you're at risk and what you c ...more
Below are the official rules and guidelines for submitting content to WonderHowTo. Please look over them before publishing any articles. Ignoring the rules could result in deletion of your article or being flagged as a spammer. Most of these rules apply to comments as well. F ...more
Sudo is a necessity on most Linux systems, most of which are probably being used as web servers. While the principle of least privilege is typically applied, sudo misconfigurations can easily lead to privilege escalation if not properly mediated. Which brings us to SUDO_KILLER ...more
The best way to fish is with live bait, but buying bait can be expensive and it isn't always guaranteed fresh. Once you learn how to cast your own bait you will be able to catch large amounts of bait fish on your own, and cut out the middle man. Happy fishing! Cast netting liv ...more
You should feel relatively safe to watch and post videos on TikTok, but like with any online service, you're always at the mercy of hackers. It's unfortunate, but anyone can become a target for arbitrary reasons. Maybe your TikTok videos are controversial. Maybe someone has a ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
In this tutorial, we learn how to repair and seal an asphalt driveway with Lowe's. First, make sure you wear appropriate clothing and have taken all the safety precautions before starting. Now, brush off all the dirt from the driveway, then clean it and scrub off any oil spots ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
In this tutorial, we learn how to use a propane tree to operate a camp stove. Start off with your propane tree that connects together simply. Attach this to the propane adapter so you can use the propane for both the stove and lantern. The lantern will be able to stay on aroun ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Angle grinders are very powerful and useful tools, but like many such power tools they are extremely dangerous if you don't know how to use them. This video goes over a variety of must-know safety precautions that you should take before using an angle grinder to grind for your ...more
A GFCI outlet (which stands for ground fault circuit interrupter) is a receptacle with its own built-in circuit breaker. It is intended to protect you from electric shock and your wiring and breaker panel from being “shorted out”. Building codes require that you have a GFCI o ...more
Learn how to make fruit that crackles and fizzes in your mouth. The process is a mix of science and cooking that employs the use of dry ice. This is a narrated video that also discusses the necessary safety precautions of using dry ice.
Get tips from this how-to video to use the breeze cotton candy machine to produce--cotton candy! Know safety precautions before you start to use the machine. Make sure you lace the sugar seal on the cotton candy machine to keep sugar for getting down to the motor.
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to transfer patient with a total hip replacement out of a chair and into a walker. Every nurse should know the basics of this technique, follow along and see how easy it is to help a patient progr ...more
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
Check out this home repair tutorial video that demonstrates how to replace your grill element in a Neff and Bosch cooker. Follow the step by step instructions in this domestic appliance repair video to remove your Neff or Bosch cooker's grill element. Please note that all work ...more
before I move on to more exciting areas in this series, I want to also point out some things to protect your information & how to not get DoXed. Where Is Your Information? In order to protect your information, you first need to understand where it is. And maybe even why it's ...more
Is the battery in your Apple iPod Nano just not up to par? Well, maybe it's time you replaced it with a high capacity battery. These detailed instructions will get you through the difficult, but easy process of doing so. Make sure you observe static safe precautions. Ground yo ...more
As protests surge in the wake of George Floyd's murder by a Minneapolis police officer, powerful photographs and videos from the demonstrations have gripped the world, putting our nation's very real and very justifiable widespread civil unrest out into the digital world. Unfor ...more
The culprit probably wasn't what doctors were expecting when a 57-year-old man in Hong Kong came to the hospital. The patient was admitted to the intensive care unit in critical condition. A clue to the cause of the infection would lie in the man's profession—he was a butcher. ...more
Check out this home repair tutorial video that demonstrates how to replace your Creda carbon brushes in your washing machine's motor. Follow the step by step instructions in this domestic appliance repair video to remove your washing machine's Creda carbon motor brush. Please ...more