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How To : Make a High-Powered Compressed Air Rocket Gun

In this article, I'll show you how to make a high-powered, long-range, air-powered rocket gun. This launcher is based on a sprinkler valve, a modified propane tank, and a few other components. Though not hard to make, this device is VERY dangerous! The rocket can seriously har ...more

How To : Replace a Door Knob with a Handle Set

Need to replace your old door knob? Follow Milan Rosan as he takes you through a step-by-step, do-it-yourself approach to installing your own handle set in your home. Remove old door knob. Properly remove screws. Remove latch and scratch plate. Properly remove screws, then ...more

How To : Install a towel ring in the bathroom

Mark Donovan of HomeAdditionsPlus shows us how to install a towel ring in the bathroom. - Line the ring up on a wall stud. - Determine the height of the placement and make a small mark above the top of the towel ring. - Position the mounting bracket so that it lines up with t ...more

How To : Connect flexi-tails properly

In this video, we learn how to connect flexi-tails properly. First, take your flexi-tails and grab one with a female end that will screw onto the end of a male. After this, use an isolating valve to fit the compression onto the valves and then tighten it up. Screw the flexible ...more

How To : Clean the keyboard on a Dell laptop

A laptop keyboard can collect a lot of dust, dirt, and breadcrumbs. In this tutorial, we learn how to clean out your laptop keyboard. Start off by removing the casing from around your laptop, making sure not to unplug any wires. You will need a screwdriver to remove the screw. ...more

How To : Fix a leaky, dripping bathroom faucet

DYI-FYI #57 teaches you how to fix a leaky faucet in this video. First, have to distinguish if the water drips from the tap or from the handle. If the water is leaking form the tap you need a new washer; if it drips from the handle you need a new o-ring. First, turn the water ...more

How To : Open an Xbox 360 without a case tool

This video teaches the secrets of opening an XBox 360 without a case tool in simple steps. First remove the hard drive and then remove the face plate from the bottom. Now insert the pin through the holes on the sides and push it out where the side pieces are locked in. Now rem ...more

How To : Change a serpentine belt on your car

In this online video series learn from expert professional mechanic Nathan McCullough who graduated from Nashville Auto-Diesel College with a Grade Point Average of 3.5 and received their craftsmanship award and honor seal. Learn important automotive Serpentine belt topics inc ...more

How To : Use Any Standard Watch Band with Your Apple Watch

Your Apple Watch only looks as good as the band that it's bound to, but if you're looking to purchase one directly from Apple, expect to spend anywhere from $149 (for the Milanese Loop) to $449 (for the Link Bracelet). Instead of spending all that money on a new Watch band, w ...more

How To : Keep Your Smartphone Charged During a Power Outage

When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem. Without the ability ...more

How To : Store your lawn equipment on your garage walls

Home improvement expert Danny Lipford provides tips to help organize your garage. Watch this video tutorial to see how to store your lawn equipment on your garage walls. An important step in organizing your garage is to store large tools—like rakes, shovels, and wheelbarrows— ...more

How To : Mount a full-length mirror on a door

In this video, Mark Donovan shows us how to mount a mirror on a door. First, take the mirror and position it the height you want it located. Then, mark the top with a pencil and make sure the mirror lines up with lines on the door and it's in the center. Now, screw in the door ...more

How to Make Coca-Cola : The Secret Formula Revealed

The battle between Pepsi and Coke has been a grueling one, with both sides securing their secret formulas for great tasting, addicting sodas behind lock and key. But even big time companies screw up every now and then, and one of the most guarded trade secrets in the beverage ...more

How To : Set-up a (dlink DI-524) wi-fi router

First, you will need a surfboard cable modem. You will need a wireless router with an unscrewed antenna and a power cord. Make sure you have two ethernet cord and a computer. First, take the surfboard and screw the cable into it; make sure it is completely tight. Next, take th ...more

How To : Build a remote-controlled camera mount

Kip Kay, from Make Magazine, shows you how to take your radio controlled vehicle and turn it into a spy car, by mounting a camera onto it. Follow Kip, as he shows you how to remove the body from your radio controlled car, mount the camera inside the chassis using the triPod mo ...more

How To : Fix a drain stopper

Bob Fenwick shows us how to repair a drain stopper on a bathtub. These are simple easy steps that can be done with a screw driver.

Build a Home Arcade Machine : Part 1

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

How To : Fix a broken power window

In order to fix a broken power window, you will need the following: a screw driver, a socket wrench, a plastic pry tool, and a Phillips head screw driver. You will need to remove the door panel, in order to find the cause of the problem. You will need to find all of the hidde ...more

How To : Make a USB fan

If things are getting a bit stuffy at your desk, don’t fret. A cool breeze is just a USB slot away. Watch this video to learn how to make a USB fan. Step 1. Retrieve computer fan Look online or at your local computer-repair shop for a plastic computer-cooling fan. Or, disman ...more

How To : Make a working motor out of a magnet

You can make a very simple homopolar motor using just a basic clamp, two strong magnets, a battery and a little bit of wire. Once you've completed the circuit, you'll be able to suspend a drywall screw between the battery and the magnet. Then watch it go!

How To : Fix the Xbox 360 open tray error

In this video we learn how to fix the Xbox 360 open tray error. First, open the console up and find the laser power. There are two screws around this laser that need to be changed. The left one should be screwed up a slight amount until it's slightly lifted. Once it's lifted, ...more

How To : Make a Prank Stun-Baton

In this article, I'll show you how to make a portable prank stun-baton. Powered by static electricity, simply charge up the baton, and discharge it for a static surprise. The concept behind this device ties in with Leyden jars, and their tendencies to retain static electricity ...more

How To : Tighten & keep tight those loose bolts

Bob Schmidt teaches the secrets to tighten & keep tight those loose bolts in simple steps. First buy a removable blue thread locker and keep it ready to use. Check for any loose door locks or bolts in your house and remove its screw. Squeeze some thread locker out and apply it ...more

How To : Slope Your Dish Rack Pan for Perfect Draining

Let's face it, pretty much everyone has an automatic dishwasher. They are super convenient and are becoming cheaper to allow the general public better access to them. With that being said, though, dishwashers are also becoming a lot smaller. My dishwasher is so small in fact, ...more

How To : Lay Masonry Blocks and Bricks

Build a concrete "footer". Start your masonry project by building a concrete "footer" using standard construction techniques. Use 1" x 4" or 2" x 4" lumber as form boards. Nail or screw the wood boards to 1" x 2" stakes hammered into the ground using enough stakes to keep the ...more

How To : Vent Your Hood for Only $3

The guys at Poor Man Mods show you how to vent your hood to reduce engine bay temperatures, which can lead to lower intake temperatures and protection to components in your engine bay. To do this, they just take a few coupler nuts and screw them onto the studs on the hood wher ...more

How to Make a Jacob's Ladder : Chained Lightning

In this article, I'll show you how to create a simple yet accurate demonstration of the "rising ionized gas" principle. In other words, a transformer, two metal prongs and lots of evil laughter. Remember those large "towers" in the background of Frankenstein movies with a "lig ...more

How To : Tag your name using LED light throwies

This is a complex process, but the guys at Graffiti Research Lab have armed you with detailed written instructions and this video on how to create a night writer. This is a more complicated version of their LED throwies that allows you to catch a tag in lights. You'll never ne ...more

News : Amazing 3D video capture using Kinect

Screw gaming, let's get to the serious stuff! Here's an amazing video of a Kinect hack that lets one see what its camera sees - in 3D. Instead of 2D images of motion capture, we get the full spatial view. Think of the "bullet time" effect in The Matrix (freeze, rotate, conti ...more

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