http://articles.mercola.com/sites/articles/archive/2005/05/11/chocolate-can-fire.aspxApparently it's possible to start a fire with an aluminum soft drink can and a chocolate bar. The original concept behind the experiment was to discover unique and unusual ways of making fire using everyday objects that one might be carrying around, shouldenCommunityServer 2008.5 SP1 (Build: 31106.3070)