Mobile phone owners like the convenience and ease of connectivity, but rue that they can be interrupted more easily, have to pay the bills, and face bad connections. Some 85% of American adults now own a cell phone of some kind, and these devices mean many things to their owners: an always-available link to friends and family, a pocket computer, or a time-saving tool -- even an actual telephone. When asked to describe in their own words what they like most about owning a cell phone: