Q: How do you tell if a field service engineer has a flat tire? A: The car is jacked up, and he's switching one of the tires with a spare to see which one's flat. Q: How do you tell if a field service engineer is out of gas? A: The car is jacked up, and he's switching one of the tires with a spare to see which one's flat. [I heard this from a friend, Tony Stuckey, astuckey@imsa.edu]
(From the "Rest" of RHF)