Nitrogen Triiodide is a very powerful contact explosive, but like most fun chemicals is not readily available to the general public cheaply. If you want some and have some chemistry skills, watch this video to learn how to make Nitrogen Triiodide at home out of household ammonia and water purification iodine crystals.
You don't have to have a smartphone to use Google Voice, but there are certain advantages if you do, including having your Google contact list at your fingertips. In this clip, you'll learn how to install and run Google Voice on most any smartphone.
The continuity test is one of the least well-known but useful functions on a multi-meter. It allow you to determine whether a fuse works by touching the contacts to it, which allows you to diagnose all sorts of electrical problems. This video will show you how continuity tests work and give you some examples of using them to find problems in household devices like a lawnmower.
Safecracking is something that most of us will only come in contact with in the movies, where strange men and women stick their head against safes and twist dials until the safe magically opens. If your interest in gaining entrance to safes that aren't yours goes beyond that, this video will teach you most of what you need to know. It features a prominent lockpicker giving a 30 minutes presentation on non-destructive safecracking techniques.
Old camera equipment like flashes and lenses are often praised by modern photographers, but getting them integrated into new digital photography setups can be a challenge. This video will show you some tips for using old flashes with new digital cameras, including a great trick for making your digital camera recognize the flash by covering one specific contact. Don't get a new flash, use an old one with the skills you learn in this video.
This video shows the viewer how to boost, gain XP very easily, on ‘Call of Duty: Modern Warfare 2’. The first stage is to get a friend to join your game. Then search for the Team Tactical game mode until domination appears. Then back out and go to a private match. Change your clan tag to ‘aaaa’ and hover over Ground War until the game starts. The map usually used for this is Rust as it is so small. The game will behave like a private match but you will be gain XP for all kills. This g...
Learn how to pair a phone through Bluetooth with a 2010 Prius in simple steps. 1. You can connect your phone to the vehicle through Bluetooth without using any wires. 2. Press the 'Info Phone' button on the right side of the display screen, press 'Phone' now and press 'Yes' when prompted. 3. Now enter the pass code when prompted on your phone to pair it successfully. 4. You can pair more than a single phone by using the same process but you can use only one at a time. 5. You can also transfer...
Your iPhone is fairly secure by default, but Apple's Lockdown Mode takes it to Fort Knox levels of protection. If you're a high-value target for spyware, phishing attempts, and other sophisticated cyberattacks, it's an essential feature. But for almost everyone else, it's an extreme move. If you simply want to verify someone's identity when chatting, Contact Key Verification is a more practical option.
Apple's Contacts app just got its biggest update ever. Since the first iPhone in 2008, there have only been minor upgrades here and there to how you manage and interact with contacts. That changes with iOS 16.
When you open Safari for the first time after updating to iOS 15, you'll instantly notice its search bar is now at the bottom, and its Page Settings menu has moved with it. For tabs, moving between them is as easy as swiping on the Tab Bar or selecting one from the new grid view, but you may get confused whenever it's time to open a private window.
Have you ever walked around in public and heard the same handful of default ringtones over and over again? How do these people know who's calling without looking first? It's tough to tell when they all sound the same, but there is something crafty you can do to help with that. Using a different ringtone for certain contacts will allow you to differentiate between them instantly.
In the wake of the NSA scandal and celebrity-photo hacks, lots of people scrambled to find more-secure ways to send text messages, share emails, and surf the internet. Known for their incredibly secure data networks, Germany's email services saw a remarkable increase in new users from across the world. Last year, we covered Sicher, a German app that lets you send and receive encrypted self-destructing messages on your smartphone.
When a Houston mom got tired of her kids seemingly refusing to return her calls, she decided that she'd take action. Sharon Standifird's vision was to create an app that would somehow force children to get into contact with their parents. Having no experience with app development, Standifird quickly taught herself the ropes and hired an experienced developer to help with coding.
Every time Apple releases a new product or software update, people quickly figure out exploits in order to bypass the lock screen without having to type in the passcode. It happened last year in iOS 6, so it's not surprising that it happened again in iOS 7.
Whether you're at work or in class, there are times when using your phone is unacceptable, regardless of that subtle yet sudden twitch in your arm that arises every time you hear the vibration of a text message.
Now that there's a working jailbreak for every iOS 6.1 device, there are more and more people jailbreaking their iPhones (including me) for better customization. But for those of you who have no desire to jailbreak, you can still do some pretty cool tweaks.
In this video tutorial, viewers learn how to send a text message on a cell phone. This task is very easy, fast and simple to do. Begin by opening the text slider. Then select the message icon from the menu. To compose a new message, click on New Message. In the To field, type in the receiver's phone number or name of the contact. Now type in your text message in the bottom field. When finished composing the message, click on Send. This video will benefit those viewers who are beginning to use...
In this video tutorial, viewers learn how to make a stencil. The materials needed for this project are: contact paper, scissors and a pencil. Begin by drawing the design, shape letter or number on the contact paper. Make sure to draw the stencil on the back of the paper and make it reversed. When finished drawing, carefully cut out the design. To use it, simply peel off the invisible paper and place it onto the surface of the artwork. Then trace over it. This video will benefit those viewers ...
In this video, Chad tells us how to know if a guy really likes a girl. If a guy uses physical contact with you, he most likely likes you and wants to contact you. The hard thing about knowing a guy likes you, is if they guy sends you the right signals. A guy could feel more like a friend with you, so feel him out before you approach him. The best way to know if a guy likes you, is to set up boundaries to see if he respects you. A guy should also be able to tell you that he likes you, and tell...
This video shows how to bump a volleyball.First you have your feet shoulder width apart and knees bent.Move to the ball so that it will come down squarely in front of you.Make contact with the ball in front of you.You may have to turn away from the net.Make your platform with your forearms by putting your forearms straight out almost parallel with the ground clasping your hands in front of you with your thumbs side by side but dot clasp your fingers together.Keep elbows locked and knees bent....
In this how-to video, you will learn how to make a four leaf clover pendant. Start off with contact paper and place it on a smooth flat surface, such as a large plate. Trace a four leaf clover shape onto the paper using a pencil or pen. Fill the entire shape in with glue. Once it dries, you can color the pendant with a green marker. Finally, you can peel off the contact paper. The four leaf clover shape will come right off with it. Viewing this video will show you the fastest and easiest way ...
This video in the Electronics category will show you how to fast scroll on your Android. Let’s assume you have a lot of contacts and out of them you want to find one in a hurry and you have only one hand free. Instead of scrolling down the entire contact list with your thumb, you can press the scroll thumb called the fast scroll feature, jump down to the letter of your choice and then find it in that. When you are travelling in a new place, bring up the maps, choose ‘my location’ and you will...
This video shows you how to use Skype on a Nokia N900 cell phone. Skype can be activated from the Settings menu of the phone. You must scroll down to "VoIP and IM Accounts" and then select "Skype". After that, you must either log in to your Skype account or create a new one. If you don't have an account, then you must create one and you'll be able to sign in right away. Once you have logged in, you can create and edit contacts. Once that is done, you can use Skype to contact people. Skype set...
Follow along as this video tutorial shows us how to delete subscribers from our YouTube account. -First, you will need to start by going to YouTube and logging into your account.
In this video we learn how to use the address book in Windows XP. First go to Start, All Programs, Accessories, Address Book. You can choose to make it your default vCard viewer. Now in the address book, create a new contact by clicking new contact. Fill in the name and email address and click on add. Now there's an email associated with this record. You can also set up information about home address as well. It's important to put as much information as you know so it makes it easy to sort. W...
Gary Bunzer the RV Doctor shows how to avoid potential RV problems by cleaning your electrical hookup cord. Before you connect your RV to an electricity supply, make sure to clean and brighten the metal contacts on your shoreline cord. Use fine-grade steel wool to clean all surface corrosion off your cord's prongs. You can also use sandpaper, emery cloth or any other gentle abrasive. After you get the metal prongs clean and shiny, use a dauber or brush to coat the surface of the prongs with a...
Ever wanted to know how to make a fire with your cell phone? All you need is a cell phone, a brillo pad, and material for tinder. First take the battery out of your phone and find the positive and negative contacts on the bottom of it. Next tear off a chunk of the brillo pad, roll it up until you have a twisted piece about an inch long. Bend the steel wool over and touch an end to the positive and the other end to the negative contacts on the battery. That causes the steel wool to smolder--no...
This video describes the process of tuning a tattoo machine. The video starts by explaining the different parts of the tattoo gun. The presenter shows the different settings for the contact screw. For doing outlines the contact screw should have a gap the width of a dime. If you are filling a tattoo in with shading, then adjust the gap to the width of a nickel. The presenter then hooks up the tattoo gun to the power supply and adjusts the voltage to eight volts.
Phil from droidboards.com shows you how to set a specific MP3 that you have as a ringtone on your Motorola Droid. As long as you have this new phone and MP3's in your play list. The MP3 that you select from your phone can be used as a ringer for a specific contact and can still be used as a traditional MP3. This video will teach you step-by-step how to do it showing you on the phone while talking you through it so you can set a ringtone for any individual you want.
Phil of DroidBoards has another video tip. This video explains how to one-touch-dial from your home screen. Simply long click on an empty spot on your home-screen. Then, in the menu that comes up, hit "shortcuts." Then select "direct dial," that brings up your contact list. Select the contact you'd like to dial. And that shortcut is added to your home-screen. Now, to dial from your home-screen, simply click on that newly-created icon.
MAKE and Collin Cunningham brings the do-it-yourself mindset to all the technology in your life. Make Magazine celebrates your right to tweak, hack, and bend any technology to your own will.
Get the look of a pricey kitchen renovation—without the cost. All it takes is a few smart upgrades. Check out this Howcast video tutorial on how to remodel your kitchen without spending a fortune.
In this video, we learn how to clear browsing history and cache in Firefox and Internet Explorer. First, while in Firefox, go to the tools menu, then click on clear private data. In the new window, click on the items that you want to have cleared, then click "clear private data now". After this, the computer will clear out all the internet files. Next, while you're in Internet Explorer, go to the tools menu, then click on "internet options". Once in here, click the appropriate sections to cle...
Manu Ginobili shows how to do his PimP fake! This is best when you're on fire and got the defender worried about you getting three-pointers. If he falls for it, draw the contact and it can make your jumper from 2 to an and 1 situation. This is a Nike Signature Moves video.
There aren't a lot of games with 3D maps where you can't break out of the levels in some way, and Black Ops is not different. This video will teach you a barrier breaker that you can use to get out of every multiplayer map in the game. Only use this in private matches unless you want it to go away!
Ever wish there were a way to upload a video to YouTube without making it available to anyone with an Internet connection? While you might know about the option to make your uploaded clips private, limiting their viewing to 25 users of your choosing, you might not know about the newly introduced "Unlisted" status, which allows your videos to be viewed by only those people who know the video's direct URL. For more information, watch this free video guide from Tekzilla.
You have a purebred, make it official. With a few simple forms your purebred dog can be a member of the American Kennel Club and carry on the traditions of and gain access to this exclusive organization. Your dog can have an official pedigree.
By default, your iPhone's share sheet will have a row of contacts iOS thinks you'll want to share the content with. Those suggestions are handy if you frequently share things with the same people, but they also clutter the share sheet, invade contacts' privacy in screenshots, and tell nosy people in eyeshot who you share with the most. Thankfully, you can remove or hide them whenever needed.
Google's push for your safety gained some much-needed attention when it released the Pixel 4 smartphone. It has an app called "Personal Safety," which uses the array of built-in sensors on your phone to detect if you've been in a car crash. The futuristic safety feature was exclusive to the Pixel 4 initially but is now available to all Pixel owners as well.
While iOS 13 might have made waves for some of its more prominent features — most notably system-wide Dark Mode — some of the more interesting tools lie with its smaller, unannounced updates. One of those updates is a new Reminders setting to tag contacts in a to-do task so that iOS pings you when texting that person in Messages.
