Brakes
Permanent link to this comic: http://xkcd.com/582/
Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/brakes.png
Narrator: Of the potential responses to my brakes' failure, I did not choose the best.
[[A cliff is visible, with a car flying off it.]]
Voice from car: Hello, you're on Car Talk.
{{Title text: It was the funniest 6.5 seconds of my life, although as usual like 80% of it was just Tom and Ray's gasping, hacking laughter.}}