Before we say anything else, please use common sense and caution if you ever find yourself employing the fire-starting technique outlined in the video above.
Now to the good stuff: One man shows us how to light a fire whether for camping or in case of an emergency using a battery and a gum wrapper. No lighter, no flint-stones, no matches; just a battery and a gum wrapper.
We had no idea this was possible. Check it out for yourself above.