Fabricology: The Science of Fabric Care An alliance of universities and textile-industry companies presents research on how to care for different kinds of fabrics. Includes case studies [PDF]. http://fabricology.com
Fabrics.net - Fabric Care Consumer tips, instruction and advice. Features projects, contests and a newsletter. http://www.fabrics.net/fabricca.asp
Iron Stains in the Laundry How to get iron stains out of laundry, and how to deal with rusty water. Includes instructions for testing for colorfastness. http://ohioline.osu.edu/hyg-fact/5000/5539.html