What have Harry Potter, Concorde, The Archers, Winnie-the-Pooh, Grey Squirrels, losing 11 days of your life and the Bible all got in common? To one extent or another, they all offer memories which are snapshots in time.

What have Harry Potter, Concorde, The Archers, Winnie-the-Pooh, Grey Squirrels, losing 11 days of your life and the Bible all got in common? To one extent or another, they all offer memories which are snapshots in time.