Simple to make and cheap. Splice a pen with the igniter of a Bic lighter. Make sure you use a metal pen. Plastic won't zap. We look at this as a safer cousin to the camera taser prank. But just because it's safe, doesn't mean it won't land you in detention! Hooligans, beware ...more
This First Aid how-to video show you how to use an EpiPen in the event you or someone you know should experience an anaphylactic allergic reaction. Learn to save someone's life by learning to use an EpiPen properly. It is a great tool to know how to use in case someone you kno ...more
This how-to video shows a way to rig an ordinary pen to give an unsuspecting victim an electric shock whenever they click it open. To pull of this practical joke you will need a pen and a lighter. Follow along with the steps in this pranking tutorial and learn how to build thi ...more
Put the newspaper down on a work surface. Pick up the 5 MW green laser pen and unscrew the battery cap. Remove the batteries and put them and the battery cap aside. Hold the back of the laser pen with your left hand and the front of the laser pen with your right hand. Twist ...more
In this tutorial, we learn how to make Splinter Cell prop goggles. You will need: goggles, a saw, pipe, a brush, black paint, duct tape, batteries, chop sticks, glue, a ruler, and a pen. First, mark three cuts on the pipe to 3 cm and 5.5 cm. Now, use the saw to cut these. Then ...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 Stun-Gun In this article, I'll show you how to make a small, weaponized highlighter. Before I get into how to built this device, let me warn you. This device is harmful! When used, it can cause burns and/or serious muscle spasms. The voltage is potentially deadly! DO NOT ...more
INTRODUCTION The everyday PC user doesn't think much about its PC and problems that can cause critical damage to their data or other stuffs stored on Hard drive and other electronic parts until the problem actually occurs. Once a failure happens, the repairs can be costly and ...more
Save tons of money by building your own LED pen that works with a multitouch smart board / whiteboard. You'll also need a WiiMote (Wii Remote) to use in conjunction with your homemade LED pens that you'll be making in this video. To get started with this awesome project, you'l ...more
We will be setting up a portable radio in the mountains. It will be established in a clearing with available rocks for setup. The equipment we will be using is a Yaso radio with microphone and headphone, coaxial cable, slight line and weight, 13.5 battery pack, 2o and 40 meter ...more
In this how-to video, you will learn how to perform basic circuit bending. You will need a screw driver, alligator clips, solder, a soldering iron, wires, a wire stripper, a button or switch, and a drill. Open up the device you want to circuit bend. Once the side of the board ...more
In this article, I'll be showing you how to make a simple yet effective static electricity generator. Basically, this device allows you to carry a constant static charge on your body and discharge it on anything grounded or of opposite polarity. The electricity generated is ar ...more
Look what came in the mail today! The File Cabinet from hell. Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest. It has three wheels.... so it's a tr ...more
It is the file cabinet from Hell. Look what came in the mail today! Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest. It's a three-wheeler, does tha ...more
Not enough space on your laptop? No problem! Grab a new hard drive from your local office supply store and follow this tutorial to learn how to install it. You Will Need • New hard drive • External hard drive enclosure • USB cable • Hard-drive cloning program • Small Phil ...more
The agents of empire do not always arrive with warning. When you are besieged, surrounded, and infiltrated, imagination is often your best weapon against the oppressors. If all you have at hand is some duct tape and a disposable camera, fear not, you have the makings of a powe ...more
Attention all optometrists and ophthalmologists— there's a new tool in town, and it's called the Diaton Tonometer. Diaton's tonometer is an easy-to-use and accurate instrument for measuring intraocular pressure (IOP) through the eyelid, which makes it simple to diagnose patien ...more
In this Electronics video tutorial you will learn how to repair the LCD screen on the HTC Tilt. Remove the stylus pen, back cover and the battery. With a T6 torque screwdriver, remove the three screws. Using a safe pry tool, pry off the top part of the cover. Take out the smal ...more
Valentine's Day is almost here, and if you're like me, you're scurrying to do something special for your mate. The standard chocolates and flowers just isn't cutting it anymore, and you can only make so many homemade cards before it becomes banal and meaningless. So, what can ...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
Snapseed is a highly regarded and award-winning photo-editing app for iOS devices. Originating out of image manipulation specialist Nik Software in San Diego, Snapseed is Apple’s iPad App of the Year and, after using it for the purposes of this review, I believe it points to t ...more
Night People: A Bad Vibes Label Profile Shawn Reed is one of our favorite people, not content with making music with Wet Hair, he also runs 'Night People' - an almost complete DIY record and tape label operation in Iowa - a label which has consistently put out and introduced ...more
I have an absolutely wonderful time making projects and writing articles for all of you mad scientists! Today, I will bring you behind the scenes for a look at the workbench, tools, and software that make the Mad Science World possible. Above is my beautiful workbench! My who ...more
To some, SCRABBLE is just a board game to play during family game night or during a casual get-together. Others think of SCRABBLE as a mere hobby. But with any activity, there will always be fanatics—the ones who would rather sell their soul than stop—the ones with a constant ...more
Samsung hopes to make a splash with the new Galaxy Note 9 to make up for the underwhelming sales of its signature Galaxy S9 series. This flagship is a radical departure from its predecessors — it's now optimized for gaming and paired with the most advanced S Pen stylus to date ...more
Whether you're in high school or college, you no doubt will have your iPhone in your pocket all day long. To make your iPhone last the whole time and even help you out with your studies, these are the accessories you'll want to get your hands on. You might not think you need ...more
The hugely successful S10 series of flagships may be a tough act to follow, but Samsung has proven that it's up to the task with the Galaxy Note 10. The latest phablet bearing the Note name is the first of its line to come with an even larger variant, and boasts an eye-pleasin ...more
For many of us, our work phone and our personal phone are one and the same. Just any old phone isn't going to cut it when you need to meet a deadline — a phone with built-in features that make it easier to get things done is almost a must. For this article, we defined product ...more
Before Apple jumped into the phablet game with their iPhone 6 Plus, there was the Samsung Galaxy Note series. Initially knocked for their size, the Notes slowly but surely gained popularity, thanks to powerful hardware, incredible displays, extensive features, great battery li ...more
Samsung has just announced the Galaxy Note 10 and 10+. These are the latest and greatest from the largest smartphone OEM in the world. Plenty of numbers and specs have been thrown your way to showcase how good the Galaxy Note 10 is, but we wanted to simplify all this for you a ...more
Other than sticking your crayon drawings onto your refrigerator door, magnets have a variety of unexpected and sometimes surprisingly practical uses, ranging from keeping your chip bags sealed to creating weird patterns on your nail beds using magnetic nail polish. The strong ...more
Hello, Null Byte! Mkilic here. I doubt anyone knows I even exist on Null Byte, so hopefully this post will allow me to become more involved in the community and also help me learn even more. This project is somewhat similar to OTW's article here, and pry0cc's here, in which b ...more
A deck of cards may be a magician's best way to demonstrate his or her's sleight of hand, but for the prankster, it's the perfect way to deliver a shocking 300 volts of electricity! And that's exactly what I'm going to show you how to do today. Stuart Edge used it in his "Elec ...more
If you're in the market for a new smartphone and want nothing but the best of the best, now's the time to act. Some of the greatest phones money can buy are being released as we speak, while others are still in their prime and will continue to be for most of 2024. Whether you ...more
In the following video, I demonstrate how to create a device capable of charging the body of anyone who wears it with static electricity, allowing a powerful shock to be discharged into anything that is touched. This grants the wearer the ability to do some pretty amazing thin ...more
Working from home is going to be a reality for more people than ever. With Twitter CEO Jack Dorsey announcing that his employees will be working remotely for an extended period of time (and even permanently, in some cases), the workforce is rapidly changing. More companies are ...more
Another year, another battle between Samsung and Apple. We recently saw what Samsung is bringing to the table this year with the release of the Galaxy Note 10+, and now it's Apple's turn. For those who want a truly large device, Apple is offering the iPhone 11 Pro Max. Let's s ...more
During the lead up to Samsung's Note7's release, rumors swirled about a leaked "Grace UX" interface replacing Samsung's maligned TouchWiz Android skin. In the end, this seems to have been nothing more than an internal code name that Samsung was using to test a few new icons an ...more
Today was a big day for Samsung at IFA 2014, with announcements of two new devices as successors to the Galaxy Note 3: the Galaxy Note 4 and Note Edge. Video: . Both variants of the Note are armed with QHD displays, new S Pens, larger batteries, premium metal builds, and 0-50% ...more
Unlike many other OEMs, Samsung has two prolific phone series they release each year, the Galaxy S series and Galaxy Note series. At first, the latter was the bleeding edge of technology, but in recent years, the line has been blurred. So what do you get with the Note 10+ over ...more
Over the past week, we've had a number of important launches take place in the Android community. Samsung is in the middle of their rollout of the Galaxy S9, with preorders in the US shipping this week. Google also rolled out the first Android P developer preview last week. Wh ...more
Dark mode is one of the most requested features these days, but it's even more important with a navigation app. If you're using Google Maps for directions while driving at night, the default white background will shock your eyes and make it harder to see the road in front of y ...more
Samsung's Note series is directly responsible for some of the biggest innovations in smartphones. As the first "phablet," it sparked the current craze for bigger screens, and the S Pen stylus has been mimicked numerous times. Even the curved display made famous by the Galaxy S ...more
Although it's been several years since Angry Birds first came out, it's still going strong in the App Store, currently third place on the Top Free Apps chart. The new Angry Birds Star Wars is sixth place on the Top Paid Apps chart. What does this show us? Those pesky birds can ...more
The following are 10 simple yet effective pranks you can set up around the house, school or the office on April Fools' Day. You'll won't need any special tools or materials to pull these off. Video: . Step 1: 10 Simple Household Pranks For this first prank, head over to the r ...more
Why do we still need to plug in our phones to charge them? Wireless charging exists, and has for quite some time, but most manufacturers don't include it in their devices. When it comes to the Samsung Galaxy S4, you can buy a QI-compatible wireless charging kit, but between th ...more
Do you know what your smartphone is made of? I've had smartphones for years, but if you asked me that question I'd probably respond with "Wi-Fi." For uninformed consumers like myself, it may shock you to know just how much goes into creating a smartphone. Materials must be co ...more
According to a new study, the majority of smartphone users check their devices 150 times a day. While that number may seem incredibly high at first glance, the influx of notifications and amount of social media apps available reduce the initial shock and make the number seem n ...more
If you're one of the many professionals transitioning to working from home amidst the current pandemic, there's a good chance you're now realizing how far behind your at-home setup is compared to what you had at the office. If you're due for an upgrade but want to stick to a ...more
If you're still working your way through the hundreds of features and changes that iOS 13 brings to your iPhone, you might be a bit surprised to learn that your device is now out of date. While Apple only dropped the big update for iPhones on Thursday, Sept. 19, the company ha ...more
Now that we've officially seen the HoloLens 2 and Microsoft has shown off the improvements and new superpowers of the augmented reality headset, what about the specs? Luckily, Microsoft has laid bare the full specifications for its next-generation headset. Let's dive in and s ...more
Both the Galaxy S8 and Galaxy Note 8 have Oreo beta software available in the wild at this point. We devoted a number of articles to covering what's new in Oreo and went into detail about the bugs and hiccups on both the S8 and the Note 8. Still, many people are left wondering ...more
Say goodbye to boring video chats over Messenger. Now the app is rolling out new features that can make any chat interesting and fun. There are a ton of them too, ranging from filters, to AR masks, to reactions. Reactions can be found by clicking on the 'thumbs up' icon at t ...more
Despite its battery issues, the Samsung Galaxy Note7 is one impressive piece of machinery. Packed to the brim with loads of RAM, a top-notch GPU, and one of the best processors on the market, this thing should be able to zip through any task you throw at it with lightning-fast ...more
The fact that this guide even exists is a downright shame, but that's neither here nor there. The truth of the matter is the iPhone 7 and 7 Plus don't have 3.5 mm headphone jacks, and since they use the Lightning connector to output audio, it's hard to charge your phone while ...more
Samsung will be launching the next edition of its Galaxy Note series in less than a month, and we're starting to get some solid information about the upcoming phablet. As previously rumored, Samsung is skipping a number on this year's model, so the new model will be called the ...more
In order to unleash the full potential of your Samsung Galaxy Note 3, you've got to root it. These days, it's easier than ever, and can be done by just plugging your device into a Windows computer and pressing one button. It's so easy, your grandmother could do it, so what's s ...more
My first encounter with a phablet was late last year with the AT&T version of the Samsung Galaxy Note 2, having never touched or even seen its highly-acclaimed and pioneering predecessor. Initially, I was a bit overwhelmed by the enormous screen and taken aback by the dated st ...more
Maybe not water per-se, but with this simple technique you can turn one of the most abundant materials on earth into a highly explosive gas. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of t ...more
While it doesn't come with any iPad models out of the box, the Apple Pencil is perhaps the best iPad accessory you can get. It's a powerful writing and drawing tool with an intuitive design and user-friendliness that makes it easy to take notes, draw sketches, mark up document ...more