] The Cellular Telecommunications and Internet Association
] counted 140 million cellphone subscribers in this country
] in 2002 %u2014 a number that is sure to keep rising as
] cellphones become smaller, lighter and more versatile.
]
] One of the most popular new configurations is the
] cellphone with a built-in personal digital assistant. But
] that combination represents only a small fraction of what
] telecommunications or computer companies and independent
] inventors say cellphones can do.

Fascinating stuff.

New Functions for Cellphones