Conversations in my house

[cjsmith]

me: I need names for the kittens! We should make them a little nerdy.
Rob: Car, cdr, and lambda.
me: Um...
Rob: Cadr. Cadadr. Set bang. Plus zero, minus zero, and NAN.

Later:

Rob: We already have a Joule. We could do units of energy. Erg. What's the English unit of energy?
me: Well, there's BTU, for heat energy. Let's see... [clicky clicky] Foot pound.
Rob: Not a great name for a kitten...