81.   Most models have a viewing window so you can watch the bread taking shape.

82.   Most current Mac models have built-in FireWire ports, as do many consumer-level machines from Sony, Dell and Compaq.

83.   New car models often have teething problems, of course.

84.   No one knows what economic model Zhu has in mind.

85.   Naturally, this model has also had political ramifications.

86.   Older models have five prongs or are not shaped like a triangle.

87.   Not all younger models have their mothers in tow, however.

88.   Older models commonly have four paddle-shaped blades on each propeller.

89.   On the other hand, this model has its limits.

90.   One model had the nerdy comportment of Elvis Costello.