21.   Emergency power lighted the airport terminals but computers were not working, making it impossible to check in passengers, airport spokesman Ron Wilson said.

22.   For years, home and office computers worked quite nicely without graphics cards.

23.   For novice computer users, the best advice may be to avoid tinkering with drivers if your computer is working correctly.

24.   Generally speaking, if a computer is working correctly, there is very little to be gained by making changes.

25.   He also found that his computer worked better if he used the hard drive only for programs and stored all his files on Zip disks.

26.   He believes molecular computers could work without a single electron having to move around a circuit.

27.   Hey, that computer works pretty well.

28.   How do computers work?

29.   I just want the computer to work when I hit the switch and to stop working when I turn it off.

30.   If your computer is working, you may be able to get help online.