现代的全球网络媒体和通信系统起源于19世纪，当时信息第一次以电子方式远距离传送。
Today's globally networked media and communication system has its origins in the 19th century, when, for the first time, messages were sent electronically across great distances.
声码器是一种数字化语音软件，将演讲语音转变成信息包，因此它可以以电子方式传送，并在接收端进行解码，以便它可以被人听到。
A vocoder is software that digitizes speech, transforms it into information packets so it can be electronically transmitted, and decodes it at the receiver so that it can be heard as speech.
iCalendar支持用户发送会议请求和任务，通过电子邮件传送方式传送到其他的用户。
ICalendar allows users to send meeting requests and tasks to other users through email.
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