Prevent Your Image

As long as you have the meeting ID, you can join and interrupt virtually any video call on Zoom. And that's how we get terms such as "Zoom-bombing," where someone jumps into a chat to say or visually show vulgar and inappropriate things to the other participants. However, host ...more

A few months ago, we showed off a great third-party keyboard for iOS 8 called CooolKey which lets you customize the keyboard itself with any background image you want. Well, take that idea and apply it to the Control Center and we have CCBackground. This is a Cydia tweak, so ...more

By default, whenever you plug your iPhone into your Mac computer, iPhoto automatically launches alongside iTunes. While this can be useful for those who like syncing their photos with iPhoto, it's annoying to those who don't. Even if you do sync with iPhoto, chances are you do ...more

Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more

Facebook is constantly evolving, and lately it seems like a bad thing, at least for its users. First, you had to opt out of Instant Personalization, which shared your personal information with Facebook's partner sites. Then, you had to take drastic measures to secure your hom ...more

I feel sorry for all of you homeowners stuck in snow right now. The snowy, blizzard conditions effecting most of the country is causing some serious headaches across our nation. And it's not just the cold weather I'm talking about. I'm talking about ice dams— something that mo ...more

If you're looking to acquire the newest iPod model or latest Xbox without breaking the bank, your first stop would probably be eBay, maybe even the Amazon Marketplace, or any of the other reputable online marketplaces and auction sites. But you probably haven't hit up the penn ...more

In a recent arbitrage tip, we showed you the secret to making money fast by buying and selling the same thing over and over again on eBay. But there's one thing you need to know about the buying part—get the lowest price possible! This article aims to show you some of the best ...more

The internet is something most people rely on, so when you buy a used laptop without a wireless card or yours needs to be replaced, it's easier to do it yourself. Having someone else do it can cost more than you think, so here's an easy way if you own a Dell Inspiron E1505. R ...more

If you're an owner of a BlackBerry smartphone, chances are you're going to want to use BBM, which for all of you newbie BlackBerry owners, stands for BlackBerry Messenger. BBM is an instant messaging application developed solely for BlackBerry device owners. Video: Add contact ...more

System Tool. It sounds like something your Windows computer might need, but it's the exact opposite. System Tool is a computer virus masquerading as a free antivirus program. But don't be fooled, System Tool Antivirus might as well be called System Tool Virus or even System T ...more

Remember KODACHROME? That color reversal film from Kodak? The film that was the inspiration for Paul Simon? The only brand of film to have a state park named after it? Soon, that's all you'll be able to do— remember it— because today is the last day that any kind of Kodak Kod ...more

Someday, maybe not today, maybe not tomorrow, but someday, you'll find yourself on the road in your car, maybe on the highway, and you'll hear something. With your air conditioning on full blast and your stereo so loud your ears feel like they are bleeding, you normally would ...more

Cross-Site Request Forgery (CSRF, pronounce "sea-surf") is a common web exploit. However, for unknown reasons it's not used very often. It plays on a given website's trust in a web browser by executing another website's form action, for example, sending money to another person ...more

Have a look inside Japan's stricken nuclear plant. A new video has emerged showing the interiors and exteriors of Japan's stricken nuclear power plant. The pictures show workers inside the Fukushima plant. They have been trying to prevent a nuclear disaster after some explosio ...more

Sneezing is more than just a nuisance, it's a danger to the health of innocent bystanders. The amazing Richard Massingham, hypochondriac and master of PSA filmmaking, demonstrates how to sneeze properly, therefore preventing the spread of toxic germs. (Enjoy the last 30 secon ...more

Two easy solutions for avoiding pesky drill dust. You will need: a Post-it and/or a disposable paper cup. The Post-It Method Via There, I Fixed It, the image says it all: quick, cheap, clever. The Paper Cup Method Bertus52x11 was featured on Instructables for his simple dr ...more

Arbroath's mysteriously procurred image shows a teacher's ingenious, simply assembled solution for preventing potential cheaters. We've got lots of methods for cheating on tests here at WonderHowTo, but what does one do when (literally) saddled with this kind of challenge? Hm ...more

Oh yeah, this is a big topic, at-least for me. All the frequent flyers will/should be interested in this topic. I'm sure all of you have heard at-least something about the TSA, and most of it should have been bad. Complaints, lawsuits and general disgust surround this organiza ...more

It's not too late to carve yourself the perfect pumpkin for Halloween. This year, be fully equipped with the know-how on picking out the right pumpkin from the local pumpkin patch, having the right carving tools, tracing a stencil onto the pumpkin before carving, and keeping y ...more

Acne medication can get expensive, but there are many common household items lying around your kitchen and bathroom that are perfect to use as a facial, face wash, or on-the-spot zit treatment to decrease the redness of acne and, more importantly, prevent future pimples from c ...more

Some folks in South Korea seem to think so. Below, recent images from website All Voices reveal a boot camp for naughty Korean children who skip school, join gangs or commit the (somehow equatable) sin of becoming addicted to video games. "Inmates are pushed over assault cour ...more

Ever feel like your brain is playing tricks on you? Well, that's because it is. Lifehacker has put together ten common weaknesses of the human mind, and how you can be beat them. Brainbusters include: Procrastination and why it happens. The infamous $9.99 trick (as opposed t ...more

More augmented reality fun (Rock Paper Scissors Tee, Video Game Drone) and another peak into our sci-fi future. Via New Scientist, "If only drivers could see through walls, blind corners and other dangerous road junctions would be much safer. Now an augmented reality system ...more

When Windows stores a password, it is done so by hashing the password in an LM hash and putting it in the Windows SAM file. In the scary moment that you lose your password, but don't want to pay some geek to have full root access to your computer, you need to recover it using ...more

Welcome to Part 3 in my series on protecting your computer from prying eyes (Part 1, Part 2). In today's segment, we will be going over drive encryption using the TrueCrypt program on Windows OS. Drive encryption is a technique that masks your data with a cryptographic functio ...more

What can you do if you're about to leave for a big trip and can't find a plant-sitter to regularly water your indoor plants? Just like pets, your indoor ferns and marigolds need attention, too! Fortunately, there are many simple and cheap DIY tricks to keep your green friends ...more

Prop 25 prevents a suspension in CA’s budget. It means that legislators will not get paid if the budget is not passed on time. A budget will be passed with the vote of a small majority rather than two-thirds like it was before. However, a two-thirds vote is required to increas ...more

Every summer the city of Brussels assembles an enormous carpet of begonias, under the advisement of one hundred experienced gardeners. The project is planned far in advance, with illustrations and scale models based on a chosen theme (previously chosen have been the arms and s ...more

Imagine this scenario: Late for work, you jump in the car. Going your usual 10 or maybe even 15 miles over the speed limit, suddenly a ball tumbles into the road, closely pursued by a little girl! Scared sh*tless, you slam on your brakes. Except it's not imaginary. It's real. ...more

Google has caught a lot of flack for various privacy infringements over time. Google Buzz was the latest uproar, when lack of proper prior testing allowed the tool to expose a slew of information users did not necessarily want shared, resulting in massive complaints. A Harvard ...more

Here's a delicious Byte of information for you. A proof of concept program on Linux was coded to exploit a known bug in how the Linux Kernel (versions 2.6.39+) handles permissions for the /proc/pid/mem directory. /proc/pid/mem is an interface for reading and writing directly t ...more

If you saw my last tutorial on retiring early and wealthy, you now know how anyone can invest a small amount of money over the course of their life, and by exploiting compound interest, achieve an extremely comfortable and easy going retirement. In Part 2, we are going to dive ...more

You must ONLY conduct this experiment if you are experienced in using combustibles and understand the risk. Fire is very dangerous and can seriously burn you. Seems harmless at first, but believe me, these are bubbles turned evil. When ignited, the bubbles pop almost instantly ...more

By now you're probably already an expert at creating cover images for your Facebook Timeline, especially if you've taken advantage of those free Facebook cards that were (and still are) being offered. But just in case you need some help making eye-grabbing cover images, there' ...more

Most of the car owners pay attention to the maintenance of the vehicle but among them, many forget to include windscreen maintenance in their periodic checkups. Car windscreen maintenance is quite simple and can be done on your own. In order to maintain car,the drivers should ...more

The days of entering left, right, left, right, up, down, up, down, a, b to cheat your way through a video game are long gone. With achievements and trophies in existence, game developers have, for the most part, removed cheats from video games. But cheats aren't entirely gone ...more

Sodium (chemical symbol Na) is an interesting element. It reacts in contact with both oxygen and water, and several sodium salts are used to produce a yellow color in fireworks. The metallic form has limited uses in chemistry, and is too soft and reactive to be used as a buil ...more

Flash memory can be a tad unpredictable at times. I have had 4 flash drives die out on me over the last few years, and they usually die without warning. When a flash memory based device dies, the data is likely impossible to recover. Adversely on an HDD, or Hard Drive Disk, ev ...more

Video games are the newest major expressive media. As such, their role in society is still being defined continuously. A monumentally important example of this took place yesterday at the US Supreme Court. After a long deliberation, the highest court in the land handed down a ...more

The Free Art and Technology Lab (F.A.T.) has provided three different energetic and passionate methods for voicing support for Ai Weiwei, the famous Chinese artist and activist who has been detained without known reason by the Chinese government since March 31st. First, the C ...more

My first attempt at a helmet cam, yielded ok results, but I wanted something even better. The downside to all of this was cost, but it is very close to what I want now. Yes the camera is upside down, and yes there's a solid piece of fabric covering the view. Read on to find o ...more

If there ever was a time for Null Byte to need people to contribute, it's now. Let's make Null Byte a place where anyone, from novice to master computer user, come and learn. It has been sometime since the last "Call to Arms" for Null Byte, and even longer since the last "Week ...more

I'm sure everyone has heard about Google's changing privacy policy on March 1. It's scattered everywhere, with notification bubbles on Google Search, YouTube, and the rest of their products. Click here to see the new privacy policy that will take effect on March 1, 2012. What ...more

If you've ever heard software piracy terminology being discussed, I'm sure the term KeyGens came up. KeyGens is short for key generator, which is a program that exploits algorithmic faults in software by generating software license keys that appear to be genuine. Normally used ...more

Having bills to pay is one of the worst parts of life, especially around the holidays. And if you're extremely unlucky, you might also have to pay some hefty medical bills. This can put a heavy damper on plans, wants and needs. What's worse? The people that you owe money to ar ...more

Do you know how you are perceived by your peers? In real life and online? In the physical world, you could be seen as intelligent, thoughtful and hard-working, but on the Web you could be looked at as irrational, selfish and slothful. There's just something about the Internet ...more

Big brother is watching when you're playing around on another system—and big brother is that system. Everything from operating systems to intrusion detection systems to database services are maintaining logs. Sometimes, these are error logs that can show attackers trying vario ...more