71.   The Visor uses the Palm operating system and allows users to upgrade the system by choosing removable modules that fit into the springboard slot.

72.   They improved technology, upgraded systems and hence gained in productivity and competitiveness.

73.   They will have their systems upgraded to receive combined television, telephone and Internet services.

74.   Those who own computers will be able to upgrade their systems by purchasing just the circuit board containing the tuner.

75.   To prevent problems, companies need to replace or upgrade their systems.

76.   To avoid blackouts, utilities nationwide are spending hundreds of millions of dollars to review and upgrade their systems.

77.   Tumazos said Peru may tighten its environmental laws at some point, forcing the company to upgrade its systems.

78.   Wall Street considers Time Warner as largely a cable company, and as such is highly regulated and would need significant amounts of capital to upgrade its systems.

79.   Yet the system was not upgraded to a tropical storm.

80.   Also, the survey found that frequent corporate travelers wanted airlines to be upgrading entertainment systems.