Cloud computing solutions, which in plain English, does almost everything from streaming music to your portable device and storing your documents on the web.
云计算策略，说得明白点，就是从流媒体音乐到手提式装置，和储存文件都在网站上完成。
There are three major constraints on streaming video to a mobile device over the air: wireless spectrum, backhaul, and the device itself.
把流媒体视频无线传送到移动设备存在三大问题：无线带宽、回程，以及设备本身。
This means that during the duration of a Comet streaming style communication, at least one connection is tied up on each system from the client device to the backend server.
这就意味着在comet流样式通信持续期间，从客户端设备到后端服务器的每个系统上都至少有一个连接处于不可用状态。
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