61.   But most had no idea what kind of trouble DeGraffenreid was in.

62.   But Motorola officials hope for a bigger say in local lesson plans, though formal ideas have yet to surface.

63.   But that idea has its own problems.

64.   But that idea has pitfalls, too.

65.   But others said the idea had a history that gives it more sinister overtones.

66.   But the idea has real merit.

67.   But the keelhauling idea has merit.

68.   But the idea had little support in Congress, which preferred to invest money dismantling dangerous facilities.

69.   But the ideas have all died because of sharp ideological differences, distrust between the parties and fear of alienating the elderly, a reliable voting bloc.

70.   But they now say they overestimated the death rate for those infected and had no idea how many spores a person must inhale to develop the disease.