It doesn’t take much to get a fire started if you have a reflective surface or some way of focusing sunlight. But if all you have is a soda can and a chocolate bar, you still have what you need to create a reflective surface that can ignite a fire. Our friends at Howcast show you how to use a chocolate bar so that you can polish the bottom of a soda to create a bright reflective surface. While most of us will never find ourselves in a position where all we have is a chocolate bar and a soda pop, it’s still good information to know. You’ll like this short, but oddly sensible video.