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News: Save a severely mangled limb Army style

Gun shots, dog mauling, compound fractures, partially severed limbs... Sometimes direct pressure isn't enough to cut the blood loss. This U.S. Army field instructional is a fascinating and thorough medic's walkthrough. Learn exactly how to apply a lifesaving tourniquet to an injured limb. No first aid poster can compete with the unmistakable deadpan of a military issue instructional. Only the American Army could deliver such eyewitness first aid advice. Bookmark this. If you're ever stuck bet...

How To: Unlock A Privacy Door Handle

When owning a home one type of lever set you may have in your home is a privacy lever. In a privacy lever set, the main feature is that the door can only be locked from the inside. Sometimes a kid might get locked in or someone may accidentally lock the door behind them. It's really easy to unlock it in an emergency.

How To: Add Flash Capability to an iOS Device

We all remember that feeling, when we first held our very own iPad—there was an excitement running through your body, and a smile on your face. And you say to yourself, "It’s true the iPad can do just about everything." But as you’re surfing the internet, you get a constant screen that says, “!!!Flash not supported!!!”. Then, there you are moping and downloading app after app just to get the iPad to do what Safari should do in the first place. Getting Flash on your iPad or other Apple devices...

How To: Apply a twisted polka dot art design to your nails

Julie teaches us how to apply a twisted polka dot art design to your nails in this tutorial. you will first need to make sure you have a pink and white nail polish that are quick to dry. Now, paint your nails pink over the entire nail and allow them to dry all the way. After this, grab a white nail polish and paint the top of the nails, like you are creating a French tip on the top, do this to all the nails and allow them to dry. Next, pour some of the white nail polish onto a piece of plasti...

How To: Replace rollerblade wheels

In this how-to video, you will learn how to replace rollerblade wheels. You will need a skate tool. For each wheel, there is a place to put an Allen wrench. Undo these screws and make sure you do not lose them. Take the screws out, enabling you to also remove the wheel. Do this for each wheel. Remove the space from the wheel. Also, make sure the wheels are well rounded. If it is not, you should rotate the wheel. Push out the bearings with the Allen wrench or another tool. With the new wheel, ...

How To: Get auto-tune (T-Pain effect) in Audacity on a PC

In this video tutorial, learn how to get auto-tune into Audacity. This video shows you how to receive a ten day free trial. The success rate of this video is questionable, so if you have trouble: Go into edit/preferences/effects, and make sure all three VST settings are checked. Also make sure that "rescan" is checked. Restart Audacity, and it should work. This video is demonstrated on a PC, and should work for Vista users.

How To: Perform the anti-gravity ketchup magic trick

You're guaranteed to fool all of your friends with this fantastic magic trick! So grab some ketchup, but hold the fries and get ready to perform along with Ryan Oakes. You will need a bottle of water, a ketchup pocket, and a glass of water. Sometimes we use materials that require adult supervision... like scissors so make sure you have friends and family around whenever you do magic tricks. 1. Preparation: Take the label off of the bottle and find a packet of ketchup that’s not too full. To b...

How To: Swim using the butterfly stroke

Butterfly needs both stamina and technique, but the body movements are not difficult because you will have done many of them before in other strokes. When racing butterfly, your arms must come out of the water on every stroke. They must not drag through the water when they move from your hips to the entry position. Follow along with this quick how-to animation to learn how to do the butterfly stroke for swimming.

How To: Improve the back crawl turn in swimming

This quick how-to animation demonstrates who to do a back crawl turn in swimming. The hardest thing to do in the back crawl turn is to find the wall. There are a couple of ways to do this. The first is to look for the flags across the pool and count your strokes from the flags. The other is to count how many strokes it takes to get from one end to the other. You need to leave space to turn on to your front and tumble, so don't count all the way to the end of the pool.

Weekend Homework: How to Become a Null Byte Contributor (2/10/2012)

We're officially seeking Null Byters on a weekly basis who are willing to take the time to educate the community. Contributors will write tutorials, which will be featured on the Null Byte blog, as well as the front page of WonderHowTo (IF up to par, of course). There is no need to be intimidated if you fear you lack the writing skills. I will edit your drafts if necessary and get them looking top-notch! You can write tutorials on any skill level, and about anything you feel like sharing that...

News: Performance Hacks & Tweaks for Linux

If you have made the switch from Windows to Linux, I want to congratulate you in advance. I'm sure you have noticed a huge performance increase when using Linux over other operating systems. This is only half the battle, though! Most users who are new to Linux end up using Ubuntu. I have no gripes with Ubuntu, but I do not agree with their philosophy. It almost mimics Windows. Ubuntu favors ease of use, and despite valiant efforts by the development team thus far (Ubuntu is crazy fast), all o...

How To: Update to the New Gmail Look (And See What's Changed)

It's live! Google has finally unveiled the much-hyped makeover of their Gmail email service. As of yesterday, anyone who wants to update to the new Gmail look can, but in the coming days it will be forcefully pushed to Gmail users everywhere. If you enjoyed the look of the old Gmail, you've only got a few more days to bask in the design before it becomes a mere memory.

News: 1,200 Hot Wheels in Perpetual (NOISY) Motion

Chris Burden's latest piece is a portrait of L.A.'s hot mess of traffic, entitled Metropolis II. The artist has constructed a miniature highway system, complete with 1,200 custom-designed cars, 18 lanes, 13 toy trains and tracks, and a landscape of buildings made with wood block, tiles, Legos and Lincoln Logs. Burden tells the New York Times:

News: Rockers 'OK Go' Deliver Another Viral Music Video- Rube Goldberg Style

With an impressive series of viral music videos to their name, it is no surprise that the latest video from indie rockers OK Go is another hit. The video is directed by James Frost, in collaboration with Syyn Labs, a collective of engineers that work on elaborate art projects. A huge Rube Goldberg machine was built in a warehouse, for a one-take video for the song This Too Shall Pass.

How To: Make Someone Disappear on Facebook

Is there a certain someone whose pictures and status updates you would rather not see? Like, ever? Wish you could hide a person on Facebook without publicly defriending him or her? Your new best friend is a Michel Gondry-inspired Google Chrome extension named Eternal Sunshine.

How To: Get Six Pack Abs

The abdominals can be considered one of the best signals of fitness and strength and is one of the most sought-after muscle groups to develop by both men and women. While the abdominals are very desirable, it can be one of the most difficult areas to distinguish and maintain. This article's purpose is to give you the hard truths, advice, and workout for gaining a hard body and new look.

How To: Handle and restrain a rat for injections

This Animal Welfare Foundation two-part video tutorial is from expert veterinary staff demonstrating the correct procedures for handling small mammals for clinical examination and medication. Its aim is to show that the primary consideration should be for the the welfare of the animal. This video guide will show you practical animal handling for a rat.

News: Hector Martin's Alternate DCPU-16 Proposal Would Allow for a Better C Compiler

The developer community has already made some incredibly quick progress on implementing assemblers, interpreters, and emulators for the proposed virtual computer in 0x10c, Notch's latest game. But the truth is that the majority of programmers out there couldn't be bothered with spending enormous amounts of time writing anything much more complicated than a "hello world" application in assembly. What's on the top of everybody's mind is creating a compiler for a more widely used language.

How To: Downgrade and Jailbreak Your iOS Devices Stock Firmware for the Holidays

Lots of people are going to be getting the latest iOS devices this holiday season. But what good is a portable device if you don't hack it? Jailbreaking on the latest stock iOS, version 4.3.5, is a bit of a trivial endeavor. Not many people know how to downgrade from this firmware to a firmware that can be jailbroken (pre-iOS 5). If you want the added functionality and the complete control over your device that comes with jailbreaking, then read on.

News: Minecraft World's Weekly Workshop: Building a Redstone Sorting Machine

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Sometimes keeping track of items in Minecraft can get out of hand, and it seems like there's never enough room in chests. With a redstone sorting machine you can easily keep track of your food, armor, potions, and more! No more rifling through chests to find the right item. The redstone sorting machine will help you categorize, find, and retrieve items at the push of a button.

News: Math Craft Inspiration of the Week: The Curve-Crease Sculptures of Erik Demaine

Erik Demaine is a Professor of Electronic Engineering and Comp Sci at MI, but he is also an origami folder who has had work displayed at the Museum of Modern Art in NYC. He makes some beautiful models and intricate puzzles, but in my opinion the really inspirational work is the curved creased models. In Erik's own words describing the above models: "Each piece in this series connects together multiple circular pieces of paper (between two and three full circles) to make a large circular ramp ...

News: Complete Arch Linux Installation, Part 2: Graphical User Interface & Packages

Welcome to the second part of the Arch Linux installation tutorial! We are installing Arch because of the amount of users who want to learn how to get into Linux. Arch is a simple, minimalistic distro, designed not to hold the users hand, but to push them to know their system and customize it to the core. This will make you feel accomplished, as well as give you the extra edge of being knowledgeable of the GNU/Linux operating systems.

News: ShakeCall App Lets You Answer and End Calls Agitatedly

Android users aren't required to answer and end phone calls by pushing buttons, thanks to ShakeCall by YSRSoft. It's a free application available in the Android Market, which links the answer and end functions to the motion of your smartphone. If someone calls you, shake to talk to them, or leave it alone to ignore. To end your conversion, shake again.