This little ditty courtesy of Richard Sandling sticks out among today's wave of Breaking Bad mashups for its attention to detail. Hector Salamanca's accompaniment on the bell ("Ding!") is an especially nice touch.
Getting to Maybe What are the differences that have Western and Iranian nuclear negotiators staying up all night?
The Redline of March Overheard on email: Slate’s copy desk rounds up the month’s style and grammar rulings.