But...

I hear you say, they still can't use the stairs. Except by means of cheap special effect levitation, you mean. But if they can levitate, then they would just bounce around squashing people rather than threatening them with a sink plunger.

Christopher Ecclestone. Let's say it again: he's a twat. Which is hardly a disqualification for an ac-tor to play Dr Whom, but let's face it, there's no twat quite so depressingly twattish as a serious and earnest twat who thinks he is Jesus or something just because he played a messiah on the telly once.