Researchers at Harvard University and Tel Aviv University have found that it is possible to distinguish more than 10,000 odors with just a spritz of water. That’s a heck of a lot of scents, but it’s harder to identify just one because so many chemicals occur in common odors. Our physiology gives us a range of cues that inform us about tastes and smells, but we don’t have names for all of the substances we encounter in common everyday events. Of course, the question soon becomes, how can we keep the good smells – the lavenders, the corianders, the lemon…