[gpapa]

How many electrical engineers does it take to change a light bulb?

None. They simply redefine darkness as the industry standard.

[Fiddlstix]

Q: How many computer programmers does it take to change a lightbulb?
A: None....
That's a hardware problem.

[Lady Jag]

Q. What’s the difference between mechanical engineers and civil engineers?
A. Mechanical engineers build weapons, civil engineers build targets.