81.   One, as Whitt pointed out, is their relatively short battery life.

82.   PCS offers clearer calls, greater security from crossed lines and longer battery life than earlier analog cellular telephone systems.

83.   PCS is a new technology that offers longer battery life, improved security and better voice quality than traditional cellular service.

84.   PCS is a new type of cellular phone that promises longer battery life, paging, and fewer instances of eavesdropping on calls.

85.   PCS networks combine wireless phone and paging services, and PCS phones generally have a longer battery life than traditional cellular phones.

86.   Pop in a CD, and battery life was cut in half.

87.   Personal communications services are similar to cellular but offer paging and longer battery life.

88.   PCS, or personal communications services, offers cellular-like service, but has added features such as paging and longer battery life.

89.   Reducing the number of chips allows device makers to shrink the size of the devices while increasing the battery life and computing speed.

90.   Similarly, bandwidth and compression problems are a drain on the battery life of the Matsushita videophone.