So simple, but this trick could save your life should you get in an outdoor situation where you need to stay warm until a rescue party arrives.
This short video shows how to start a fire with a gum wrapper, and a flashlight battery. Of course, you need your trusty Swiss Army Knife scissors tool to do the cutting.
[youtube https://www.youtube.com/watch?v=_LAunryCu9c&w=640&h=360]