In Which I Have One of Those Great ‘Aha!’ Moments

Up until a few days ago, if you had asked me what a “head badge” is, I would have guessed something like what you see at right — the badge that police officers often wear on their hats.

But that was before reader Stephen Walker taught me that a head badge is that logo . . . → Read More: In Which I Have One of Those Great ‘Aha!’ Moments