Did I mention that I just got back from two and a half weeks in Greece and Turkey on an, ahem, study tour. I learned two things. Driving in convoys (difficult, but essential) is better with walkie talkies, and the coffee is terrible.
So I give you the perfect solution. CoffeeTalkies. A real product1, brought to you by the Onion.
1 The box is real. The product is not.