 may be very elusive, but the existence and the evidence is as plain as any we've got. And it's an exciting time to be alive. We know that life is not exclusive to Earth, and that's an extraordinary thing. You know those megaships that sail with thousands of passengers? It might surprise you to learn how much passengers win or lose in the onboard casino may determine whether or not the cruise is profitable. I'm Rudy Maxx with today's Travel Minute from Rudy Maxx's World.