Creating HDR Images (tutorial)
Want to know how to create images that show details in the shadows, and does not burn out your highlights? Try HDR, a technique for merging different exposures of the same image into a well toned image.
This article by Canon can be applied to any camera really, using the software Photomatrix and Photoshop CS3 or above.
http://www.usa.canon.com/dlc/controller?act=GetArticleAct&articleID=1646