1.   AOL told the magazine it would have the delay problem fixed by the end of the month.

2.   A relatively new phenomenon in aviation is the use of regional jets, and they are also causing some delay problems.

3.   Earthquake aside, the World Series has suffered more delay problems in New York in recent years than any city.

4.   Some airlines have also begun using an artificial intelligence system to predict to help solve the delay problem.

5.   We never had these delay problems in the past.