WiFi is a popular wireless technology that helps users download information from the Internet. Such downloads, including pictures, music and video streaming, can be a major drain of battery.
BSkyB, Discovery Communications, ESPN, Netflix: many of the media industry’s best-performing companies and hottest stocks of recent years rely on subscriptions.
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成千上万的年过50的美国人在一个名叫老人网的互联网社区中找到朋友，欢乐和新思想。
Thousands of American over 50 are discovering friends, fun, and new ideas on an internet-based community called Senior net.
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