How To: Construct an instant, no-fire ninja smoke bomb for quick escapes

Some of the most distinctive tools of the ninja in popular culture are the smoke bombs they throw at the ground the instantly go off without lighting them, yielding a dense cloud of smoke through which they escape. This video will show you how to make ninja smoke bombs at home you can use to make yourself vanish. Very useful for family gatherings and corporate meetings. Active ingredients include stump killer and matchheads, both always fun.

How To: Make an easy homemade rifle silencer

In this video, learn how to make an easy & cheap home made gun silencer. Materials you will need include: aluminum steel, screen material, a sponge/steel wool, and string or thread. Spray paint is an optional item, in case you'd like to customize it. Good luck with your project!

How To: Make Your Knife as Sharp as the Devil Himself

This article is written for those of you who are not satisfied with just having a sharp knife, and for those of you who would like to make your knife as sharp as the devil himself. There are many ways to sharpen a knife, and my method is just one of many, so before we begin, let me explain the pros and cons of this particular sharpening method.

How To: Make a Molotov cocktail with gasoline

This is a detailed description and demonstration on how to make a Molotov cocktail. Molotov cocktail, mockingly named after Vyacheslav Molotov, is the generic name for a variety of improvised incendiary weapons, also known as the petrol bomb, gasoline bomb, or Molotov bomb. Simple to make, they are frequently used by rioters.

How To: Make your compressed air tennis ball cannon better

Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to build a compressed air tennis ball cannon.

Reusable Fireworks: DIY Bang Snaps You Can Throw or Smash

They go by many names — poppers, throwdowns, snappers, or bang snaps — but we all know them when we see them. These teeny tiny "fireworks" have been around for over 60 years and are still popular today because they're super cheap and safe for people of all ages to use. Each one contains a piece of gravel with a very small amount of silver fulminate high explosive, all wrapped up in cigarette paper. The paper makes them a huge pain to clean up later, and once you throw one down, it's done.

How To: Make a simple (but powerful) rubber-band slingshot

In this tutorial, we learn how to make a simple rubber-band slingshot. First, grab a strip of paper and fold it up in small folds until you reach the top of it. After you do this, fold it up to more times to get the thickest and smallest piece of paper you can get. Now, take your rubber band and place it between your thumb and pointer finger. Now, place the paper in the middle of the rubber band, then pull the rubber band back with your other hand and the paper will go into the air. Be carefu...

How To: Make a bomb from chlorine and alcohol

The video will show you how to make a bomb using chlorine and alcohol. Take 2-3 tablespoons of powder chlorine and put it in an ice mountain bottle or a plastic bottle. Add about 1/4 a cup of clear rubbing alcohol. Screw on the lid and shake a couple times until it makes a crackling noise. If you're just testing the bomb, set it down somewhere safe so no one gets hurt. The alcohol will start to boil and turn yellow. It gets really hot, and the bottle will expand a lot and then explode!

DIY Fireworks: How to Make Your Own Sparklers at Home

July Fourth is the time of year where we light things on fire in order to show our undying patriotism, but another way to show your love for America is by saving a few bucks. Luckily, you can combine the two by making your own sparklers and have a little fun with chemistry at the same time. Besides, the more you save on sparklers, the more money you have for booze and burgers, and what's more American than that?

How To: Make a high-powered stun gun

In this video tutorial, you will learn how to make a high-powered stun gun out of easily obtained supplies. This easy to find materials would be some wire strippers, some wire, needle nose pliers, rubber gloves, a knife, scissors, a screwdriver, and an old disposable camera. Once you make this powerful taser (or stun gun), be careful, because this device delivers a VERY powerful shock.

How To: Field Strip, Disassemble, Reassemble, Clean & Maintain a Military-Issued M4 Carbine Rifle

At home, owning a rifle is either for sport or fanaticism.  Having an M4 Carbine, however, is illegal.  Only government agencies can own and use the Colt M4 Carbine, most notably— the U.S. Military.  And for a soldier, that rifle means life or death, so it’s the number one concern for soldiers serving in Iraq or Afghanistan today.  For a soldier, cleaning and maintaining their issued weapon is always priority, because an unclean rifle can resort in jams, misfires, and other malfunctions.

How To: Build a pvc pipe potato gun

This link shows a site showing how to build a potato spud gun using PVC pipe. The used materials are 1.5” PVC pipe (2 feet barrel), 1.5” to 3” expander, 3” PVC pipe (1 foot chamber), 3” female threaded plug, 3” threaded cap, push button BBQ lighter, purple PVC primer and PVC cement/Glue. The PVC pipe is to be cut twice as long and half the width of the chamber. These are joined using spreading cap and later the lighter is fixed in it. The Potato spud gun made of PVC pipe is ready for entertai...

How To: Easily make a homemade stink bomb

Stink bombs can be some of the most disgusting things out there. They can be bought from certain stores, but making a homemade stink bomb may be a cheaper way. In this tutorial, you'll find out how to easily make a homemade stink bomb that is sure to clear any room in seconds. So sit back and enjoy! Oh and please use this video responsibly. Enjoy!

How To: Make a pvc pipe gun

Learn to make a pvc pipe gun, great for airsoft wars. Fun and easy to make. The materials you will need: pvc pipe,pipe cutters,electric tape, duct tape, a regular balloon.

How To: Perform spins with a basic iaido sword correctly

This video tutorial will show you how to perform spins with a basic iaido sword correctly, safely and easily. It's a semi-detailed video lesson on basic sword spins in iaido, which is a Japanese martial arts associated with smooth, controlled movements of drawing a sword from a scabbard, striking an opponent, removing blood from a blade and returning the blade to the scabbard. Also, these techniques are used in the Korean martial art of Haedong Kumdo ?? ??.

How To: Do a Y2K trick with butterfly knife or balisong

Balisongs (sometimes known as butterfly knives) are one of the most dangerous and also most fun to play with types of knives in the world. They're even illegal in many places! If you have one though, chances are you're itching to learn some cool new tricks that you can do with it's awesome spinning folding blade. This video will show you how to do a Y2K, a cool intermediate-difficulty spinning move that looks very, very cool.

How To: Properly remove a barrel from a bolt action rifle

Pulling the barrel off a bolt action rifle is nearly impossible without the right tools. In this video, Larry Potterfield, CEO and Founder of MidwayUSA, explains how to properly remove the barrel from a bolt action rifle using a barrel vise and action wrench. He starts by bolting the barrel vise to a heavy bench and coating some oak block with Baker brand resin. He then clamps the barrel in the vise. Once the barrel is secured, a Wheeler Engineering action wrench is tightened to the receiver,...

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