Solander's Radio Tomb
"If you had enough brains to fill a hazelnut shell," he said, "you wouldn't talk that way. Anybody but a half-baked lunatic would know that what a man wants in radio is clear, sharp reception and that's what a crystal gives you. You're one of these half-wits that think they're classy if they can hear some two-cent station five hundred miles away utter a few faint squeaks. Shut up! I don't want to talk to you. I don't want to listen to you. Go and sit somewhere else."
Of course, this was