DNA is like the coding that makes you who you are. It determines eye color, hair color, disease propensity, ethnicity, and some quirks of character too. But is it possible that our DNA allows a recording of life experience so that future generations do not have to make the same mistakes? Is there another kind of "DNA" that involves the environment? Is it possible for us to lay down events in locations like some kind of beacon for others to sense? Let's see -