What triggers your memories?Do you have a special memory that sends you back to a place and time, even to an emotion? A memory that brings you exactly to the way you felt at the time of that event. Our memory is a powerful thing. At times, it amazes me when I recall something that I hadn’t thought of before. I wonder to myself, how on earth did it suddenly decide to appear now, and why? How is our memory controlled?Is there a smell or song that may trigger a memory of yours? How about an express