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How To: Use hydrogen for better mileage

Hydrogen can be used to improve mileage. The hope with this method is that hydrogen will increase the amount of gasoline combusted and increase fuel efficiency, as you trickle hydrogen into the tank. Often propane is used to increase gas mileage. The studies are still being done. There's no official data at present, but there is significant experimentation.

How To: Recognize and treat the 5 C's of a fever in children

Dr. Chris Steele guides us through how to find the 5 Cs of a sick child. When you have a child who is running a fever, it's important to remember not to heat up your home and wrap them in a ton of blankets. This is the worst thing you can do because you're increasing the warmth around them, which is going to increase their brain and body temperature. If your child has a fever, remember to cool them. Cool their room, cool a wash cloth to place on them, cool drinks, cool ice cream, and cool bed...

How To: Easily increase your money in Farmville without cheating

No one likes a cheater! Well, you don't have to cheat in order to quickly make your farm and profits grow on Farmville. You can easily increase how much money you have on your FarmVille farm without having to use hacks or cheat codes. Follow these four tips - enter the daily raffle, share your friends bonuses, help out on their farms and see what happens!

How To: Draw portraits

In this tutorial, we learn how to draw portraits. First, you will use a light touch of the pencil to draw the outline of the face and hair. Make sure to include the jaw bone and create a line for the chin. Next, use the side of the pencil to draw on the shading underneath the features of the face, which you will gently outline with the pencil as well. As you add more detail, you will increase the color with the pencil to create a bolder image. After this you will draw in the ears and the hair...

How To: Do a calming yoga flow to increase leg flexibility

There are a plethora of reasons why you should practice yoga, from easier breathing to increased flexibility to clearing your mind. But there's another super important reason you should take up the art of the pretzel-limbed: It helps build strength all throughout your body, which means you'll be less likely to pull a muscle or throw out your back in real life.

How To: Adjust the pitch of a human voice in Sony Vegas

Whether you want to drop the pitch of your voice and sound older or increase it to sound like a chipmunk, with Sony Vegas, pitch-shifting vocals is an easy thing to do. Whether you're completely new to Sony's popular nonlinear editor (NLE) or are a seasoned digital video professional simply looking to pick up a few new tips and tricks, you're sure to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, take a look.

How To: Use curve sketching to solve equations in calculus

PatrickJMT takes you through step by step on the basics of how to use curve sketching to solve calculus equations. Steps that are covered in this two part video include domain, intercepts, symmetry, horizontal and vertical asymtotes, intervals of increase/decrease, local maximums and minimums, concavity and points of inflection, and finally the sketch. A rational function is looked at as an example. The problem is to graph y equals (x - 1) divided by x to the power of 2. This video clip cover...

How To: Adjust your exposure with your ISO

Want a way to reduce or increase the exposure of your camera's sensor without actually having to adjust ambient light levels? Apart from changing the aperture of your lens, you can adjust your camera's ISO setting, which will increase or decrease your sensor's sensitivity to light. To learn more about ISO, and to get started using custom ISO settings on your own DSLR, watch this free photographer's guide.

How To: Get ankle flexibility to improve swimming

This swim technique video series from a professional swimming coach hones in on the fine details for developing perfect alignment and stroke to help make you a better, more competitive athlete. The coach demonstrates the proper way to use swimming equipment and how to position your body to condition your swimming performace. This series is particularly helpful in that not only is the coaching beneficial, but the drills, including dryland training, are shown in practice. It's the next best thi...

How To: Make a lock miter joint

Watch this instructional carpentry video to woodwork a lock miter joint with a lock miter bit and set up block. Join materials at 90° by cutting a 45° miter and a matching tongue and groove glue joint. This joint not only increases mechanical strength, but also increases glue surface area and automatically aligns parts.

How To: Understand how the Google robot spiders your website

If you're looking to increase the ranking of your website in Google, and so increase your traffic, you'd do well to at least a rudimentary understanding of what Google looks at when considering the relevance of a web page to a given query. This SEO tutorial offers a cursory explanation of how the Google search robot sees, or spiders, your website. Drive more traffic your website with this SEO how-to.

How To: Perform an X-Step in cardio

Increase agility and workout your heart. Learn how to perform an X-Step in cardio in this exercise tutorial. When performing the X-Step you should straddle step to start, lead with right foot, and increase speed to intensify workout. With this how to video you can perform the X-Step in your cardio workout.

How To: Increase core strength to love running more

Check out this instructional cross country video that shows you how to increase core strength so that you love running more. A lot of people underestimate the importance of a core strength routine. Your core muscle groups consist of your abs, lower back, glutes, and obliques. Improving your core strength does several things to make you a better runner and avoid injury.

How To: Machine knit with a Brother KE-100 motor drive

If you have been curious about the Brother KE-100 electric motor drive, this video will explain some of it's features and demonstrate how it works. Basically what the motor drives does is replace the movement of your own hands, or even more simply put, it can't change stitches, increase or decrease, but just simply moves the knitting carriage back and forth. Watch this video knitting tutorial and learn how to use the Brother KE-100 motor drive knitting machine, including how to use the Brothe...

How To: Do the Scissors pilates move

The Scissors is an original pilates exercise that strengthens the abdominal muscles and increases hamstring flexibility. If your hamstrings are tight initially, decrease the range of motion so that you can keep your knee straight, otherwise your hamstring flexibility won't increase as quickly. The Scissors will deliver flatter abs and lean sculpted legs. Watch this fitness how to video and you will be strengthening your body with pilates in no time.

How To: Do the Swan Dive Graceful Rock pilates exercise

Swan Dive Graceful Rocks is a variation on the original Pilates exercise "Swan Dive." It strengthens the gluteus muscles (so your butt will get firmer.) and increases flexibility of the spine. Keeping your abdominal muscles engaged throughout will increase core strength and protect the lower back. Watch this how to video and you can gain strength through pilates.