"In Greek, 'nostalgia' literally means the pain from an old wound. It's a twinge in your heart, far more powerful than memory alone. This device isn't a spaceship, it's a time machine. It goes backwards, forwards, it takes us to a place where we ache to go again. It's not called the wheel, it's called the carousel. It lets us travel the way a child travels, around and around, and back home again, to a place where you know you are loved."