91.   Moreover, he said, the different satellite systems use different dishes and decoder boxes that are not interchangeable.

92.   Most brake systems use some form of power assist unit.

93.   Most navigation systems use map data on CD-ROMs, each covering part of the country.

94.   Most neurofeedback systems use one or two dime-size sensors placed on the scalp.

95.   More than one home or business can be linked to a single wireless terminal because most power distribution systems use step-down transformers for clusters of homes or businesses.

96.   Nonetheless, the XM and Sirius systems use completely different constellations of satellites, and no one yet knows which system will work best.

97.   Officials refused to comment on the ventilation systems used in federal buildings in Washington.

98.   Officials said this is because the two endowments are made up of various accounts, and the systems only use one account each to report investment performance.

99.   On both models, the tank is above heat exchangers that the air-conditioning system uses to take heat out of the cabin.

100.   Numerous hardware and software systems use that wiring to bring smart houses to life.