Theatre of the surd.
I've got a post up at the Guardian arts blog about math and theatre. Or, as they say here, maths and theatre.
(Thanks to Guy from work for the excellent "Theatre of the surd" theatre/math pun.)
The personal, unaffiliated, underwhelming blogging home of (J.) Kelly Nestruck since February 9, 2003. He was once on the fence, but has come down.