Do You Speak American

Do You Speak American | PBS: "Language expresses who we are, and who we want to be. It can also unite or divide us. Exactly how many varieties are there of American English? No one knows for certain. Is TV making us sound alike? Will cars sound like men or women? What's ahead for American English? Spambot? Cybercat? Are we ruining the language? The experts weigh in."