How to fold a shirt like a professional
This is an amazing little video that shows you how to fold a shirt in three easy steps. You might have to watch it a couple times to figure out exactly how it is done, but once you do get it, you will be able to impress everyone you know, especially your wife.
>> http://www.howtofoldashirt.net/

Using the levels tool in photoshop
The level tool in Photoshop lets the user move and stretch the brightness of image histograms. When considering adjusting the black and white point levels of your histogram refer to this. It’s really amazing how much someone can improve their images by only changing contrast levels of certain parts of the image. With very good examples and explanations, this tutorial simplifies using the powerful level tool.
>> http://www.cambridgeincolour.com/tutorials/levels.htm

How to adjust the mirrors in your car
Most people think they have their mirror set up correctly, I mean they have been driving for years so they must know how, right? Well according to this site they do not. He does not only point out the errors in mirror placement, but he helps to correct them by showing you pictures of properly placed ones. Take a look at this one, chances are it could save you one day.
>> http://www.linquist.net/motorsports/tech/mirrors/

Self-defence with a walking-stick
This site features a neat little guide for defending yourself with a stick or umbrella. Diagrams are included and show you exactly how the maneuvers are preformed. This would be great for an elderly person who is being attacked or mugged.
>> http://ejmas.com/jnc/jncart_barton-wright_0200.htm

Build your own Linux from scratch
LFS has been around for a while, but it is still the best book to accomplish this awesome project. Are you having a hard time finding a Linux distribution that has everything you need without giving you everything you don't? Then this is for you. Following this book you can build a complete Linux operating system from the source code. Anyone with moderate Linux exposure should be able to follow along easily and complete his or her system. If any problems do arise, there are many online forums and help guide to check. Everything is covered in depth on this online book so you should be reviving your old machines with this fabulous distribution soon enough.
>> http://www.linuxfromscratch.org/lfs/view/stable/