Instructables .com has instructions on how to build an Altoids Tin Stove that you can throw in your car, bug out bag, etc…  I am probably going to build one of these to drop in my Get Home Bag in my car, because I already have a hiking stove in my Bug Out Bag.

Altoids Tin Alcohol Stove – More DIY How To Projects

The Urban Survivalist Blog has a post on building an Altoid Tin Stove.  Click here to get the link.