In the topic "Small stoves for wilderness use", Hoodoo mentioned a homemade alcohol stove that he's been using. I, too, have made and used mine with great success. Attached is a link I used to make mine. It's cheap, easy to make , and very light (~1 oz.).
Good luck!
http://www.backpacking.net/recogniz.html

Good luck!
http://www.backpacking.net/recogniz.html