Freakonomics readers know that a baby's name reveals more about its parents than about the baby. That's also true of naval ships. The Christian Science Monitor reports that China's online community has taken a strong interest in naming that country's first aircraft carrier -- if it ever gets built. The most favored name? Mao Zedong. China's state newspaper approved, with one caveat: if an aircraft carrier named after Mao is damaged in battle, "it might hurt ordinary people's feelings."