I Can't Get Her "Sound Perfume" Out of My Mind! What?

"Sound perfume" has the vibe of something out of a science fiction romance, doesn't it? Something to remind the hero of his sexy, much beloved heroine?

Out of our five senses, smell is often considered the one most associated with memory, with one whiff capable of bringing vivid remembrances of things past, good and bad. Our nose and olfactory  sensors are part of the brain's limbic system, an area closely related to long term memory, emotion and pleasure. Additionally studies have shown that ...