Dobbsey is reading a magazine.

Dobbsey: Hey Professor! According to this journal article, people are experimenting with combined balloon/rocket launch systems. Isn't that fascinating?

Brainley shoots past in the foreground, strapped to a balloon with a rocket attached to it.

Brainley: Yeeeeeee-haww!

Dobbsey: Er. Right. I'll just check that off the list, then.