That’s our cue,” Dr. Chadwick noted, managing to approximate a cheerful smile, addressing the room at large. “Everyone please stand behind the yellow line until the doors open. No food, drink, flash photography, or video cameras are permitted. Once aboard the ride, please keep your hands and arms inside the vehicle at all times until we come to a full and complete stop. Otherwise, they’re apt to end up in another universe somewhere without ya, and wouldn’t that fry your noggin?