Home-made Formulas

Make your own superb liquid eyeglass cleaner, create one-way window glass. Make your own plastics (several formulae are listed.) How about your own car wax.  All of this and much much more can be found on http://www.make-stuff.com/formulas/index.html

This site caters to crafters, hobbyists and entrepreneurs.  Yes, you can launch your own business with the products that you make. 

What to do with what others think as garbage?  Check: http://www.make-stuff.com/recycling/index.html

Gee Wiz!,There are more things -- Check them out!