 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. The addition of several mega cruise ships this last year led to downward pressure on prices as supply exceeded demand. Here are little ways cruise lines are quietly making a bit more money. I'm Rudy Maxa with today's Travel Minute from Rudy Maxa's World.