现在,无线通信设备如寻呼机、移动电话等已挂进了寻常百姓的腰上;由于它们,可以从茫茫人海中轻松地被人家“抠”出来;信息时代带来的冲击,使广阔的天际间也充满了跳跃的电液。但简简单单的单向寻呼机和语音移动电话已不能运载Internet时代的丰富信息,面对转瞬即逝的机会更需及时作出响应,“机”不可“呆”——双向、多 Nowadays, wireless communication devices such as pagers, mobile phones and the like have been hung on the waist of ordinary people. Because of them, they can be easily pulled out of the boundless crowd by others. The impact brought by the information age has enabled the vast skyline Also full of jumping electro-hydraulic. However, simple one-way pager and voice mobile phone can no longer carry the rich information of the Internet era. In the face of fleeting opportunities, they need to respond promptly. The “machine” can not be “stayed” - two-way