July 16, 2007: KHAN: Sniff sniff... is that your normal odor? Al: Excuse me? KHAN: Scientists have created synthetic mucus to improve robots' sense of smell. I'm testing it out for them. Al: Finally... science has perfected boogers. KHAN: Whew! How many days in a row have you worn those socks?
July 18, 2007: KHAN: A new world rich in aromas has opened up to me ever since I got synthetic mucus. How I just need to find a use for it. Kepler: Oh, I have a way you could use it. KHAN: It's a loogie. Al: I know what it is! Why is it on my shoe?
July 20, 2007: Dana: KHAN, your synthetic mucus is corroding your circuit boards. KHAN: Omigosh. Is that fatal? Dana: No, it snot. Ha ha ha ha ha! Sorry, just a little doctor humor, there. KHAN: Is "doctor humor" normally unfunny?