How many Borg does it take to change a light bulb?
1) Changing light bulbs is futile. Resistance is voltage divided by current. 2) None. They just self-destruct the malfunctioning equipment. 3) All of them.
How many software engineers does it take to change a light bulb?
1) None. real computer geeks prefer LEDs. 2) None. It's a hardware problem! 3) Just one. But the house falls down. 4) Two. One resigns halfway through the project. 5) 10. One to change the bulb and one to explain binary. 6) Is this a dynamically allocated light bulb?
How many Klingons does it take to change a light bulb?
1) Two. One to change the light bulb and one to kill the other and take all the credit. 2) None. There is no honour in changing a light bulb, besides, a true warrior isn't afraid of the dark.