The third in what appears to be a series of incendiary packaging posts: soda can stoves. (Another interesting packaging re-use.)
(More photos after the jump)
Photo from Wikipedia of a Pepsi can stove in use
According to the Wikipedia entry for “beverage can stoves”:
cans are often used because they have a bottom shape that lends itself
to securing the stove’s inner wall, and because of this the stoves are
sometimes called Pepsi-can stoves.
Beach Packaging Design