Dilbert sits outside the dome and types on a laptop, "With oxygen and food nearly depleted, the Bioworld volunteers become philosophical." Dogbert and Ratbert communicate using cellular phones. Ratbert says, "Some of the volunteers think that because they're car salespeople you don't value their lives . . ." Dogbert says, "If that were true, how can you explain that we put you in there too?" Ratbert says, "That's what I said, but it didn't seem to cheer them up."