这些数据和其他的信息通过手机被交叉运用，例如该人是 - 通过GPS - 他们是谁的，和什么时间-通过蓝牙。
The data can then be cross-referenced with other information picked up by the phone, such as where the person is - via GPS - and who they are with, and when - via bluetooth.
市场调研公司Nielsen Mobile的数据显示，拥有手机的美国青少年每个月平均要发送和接收2,272条短信息。
Teenagers with cellphones each send and receive 2, 272 text messages a month on average, Nielsen Mobile says.
67%的旅行者和77%的商务常旅客已经在利用他们的手机寻找本地服务(如住宿)和景点信息(PhoCusWright数据)。
Sixty-seven percent of travelers and 77% of frequent business travelers have already used their devices to find local services (e.g. lodging) and attractions (PhoCusWright).
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