What is a computer's first sign of old age? Loss of memory. What does a baby computer call his father? Data. What is an astronaut's favorite key on a computer keyboard? The space bar. What happened when the computer fell on the floor? It slipped a disk. Why was there a bug in the computer? It was looking for a byte to eat. What is a computer virus? A terminal illness. To err is human; but to really mess things up requires a computer. Computers are not intelligent. They only think they are. Computers make very fast, very accurate mistakes. My computer isn't that nervous. It's just a bit ANSI. The attention span of a computer is as long as its electrical cord.