here is an interesting light wieght set up,combination cup,water bottle and stove,it is used with soild fuel tabs or you can insert a small home made alcohol burner,i lost this a few years ago,i ordered 1 today for $6.88,it wieghs less than a lb,i will wiegh it when i get it,i loved this stove when i had one years ago neo
http://west.loadup.com/military/surplus/12644.html