81.   In defense, airline representatives say that using the machines more frequently would be impractical and add hours to boarding times.

82.   In addition to the wobble discs and gymnastics balls, modified weight-training machines are used and there is some rowing.

83.   In Pinal County, recorders are considering using scanning machines to process ballots more efficiently.

84.   In the first instance, these lethal machines may be used to hunt down Taliban forces and turn the military balance in favor of their foes.

85.   In the field, where the machines would be used to scan every piece of checked luggage, the false alarm rate can be far higher.

86.   In the past, airlines have shied away from using the machines to the maximum, worrying that checking a greater number of bags would lead to flight delays.

87.   Indigo officials told Halpert that the key group making money by using the machine is larger commercial printers with a backlog of jobs.

88.   Instead the agency will use the machines in combination with trace detection systems, which are already familiar to travelers who carry hand luggage, and manually operated scanners.

89.   InVision said airports would first use the machine to inspect checked luggage.

90.   It turns out to be surprisingly useful, since it helps keep the keys level when you use the machine on your lap.