The Story of X: a letter holy and profane, sexy and chaste. The holy cross, X films, kisses on the bottom, etc.
Intonation: The "song" of English and how cadence affects meaning.
Conversation: The art and craft thereof, and whether true conversation can happen on TV and radio.
The meaning of meaning.
The gap between brain and mouth that means language can never truly represent thought.
Plus why blue as a colour is a newish invention.
