1.   A major computer failure wrought havoc on the New York Subway last night.

2.   Could a computer failure automatically launch a nuclear missile?

3.   Save your work often as a precaution against computer failure.

4.   Agency officials have acknowledged that they need more detailed contingency plans in case they experience widespread computer failures.

5.   But computer failures could affect more than just money.

6.   But he placed the blame for the incident squarely on the computer failure at the Boston center.

7.   But he said it was important to acknowledge that the lack of truly disastrous computer failures was not a fluke.

8.   But critics said there were insufficient protections for consumers who suffered financial loss because of computer failures.

9.   But it warned that computer failures in baggage handling and other areas could trigger flight delays that could ripple through the entire air travel system.

10.   But that data was considered incomplete due to a computer system failure, and the company did another survey in late July.