71.   Engineers are still not sure whether the hot fires or the lack of fireproofing posed the greatest danger.

72.   Engineers are very susceptible to this.

73.   Engineers were unable to detect signs of ignition in the primary regulators, though they were cycled dozens of times.

74.   Except that the engineers are hot-rodders at heart.

75.   For that reason, many engineers are more excited about the potential of hybrid vehicles than they are about electric cars.

76.   Ford engineers were still struggling to find a way to restart the five big auto-parts factories and an assembly plant closed here by the power plant fire.

77.   For example, state engineers were surprised at their find at a contaminated Yuma address.

78.   From one room at the company, engineers are able to monitor the performance of the heart in real time.

79.   Gone from the executive suite are the engineers with pocket slide rules.

80.   He said Intel engineers may not be able to identify the source of the problem until next week.