I found it ran out of power after a few hours - between 3 and 4 - when I turned on Wi-Fi and was using the Spotify service in tandem with other mobile apps.

我觉得它很快就能把电给用光了——大概3到4小时——当我关掉Wi - Fi，然后使用Spotify服务和其他的手机应用程序时。

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Avoid the high cost of being connected via your smartphone by only checking your email in Wi-Fi zones, especially when traveling overseas.

只在无限网络覆盖区域内使用智能手机查收电子邮件，以避免高额的网络连接费用，特别是当你在国外旅行的时候。

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Rees told the los Angeles Times that when her neighbors moved in and installed a wi-fi router she lost her ability to think clearly.

Camilla Rees在接受《洛杉矶时报》采访时表示，新邻居入住后就安装了Wi - Fi路由器，之后自己便失去了清晰思考的能力。

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"Before I started working here I always felt guilty not at least buying a bottle of water" when using the Starbucks Wi-Fi, Mr. Sigel said.

WSJ: For the Internet-Deprived, McDonald's Is Study Hall

When the Magellan SmartGPS is not in Wi-Fi range, a smartphone Bluetooth connection can be used to update the SmartGPS information squares with the freshest, dynamic content using an already-established data plan.

ENGADGET: Magellan's smartGPS navigator has built-in Yelp reviews, syncs with your phone (video)

When that stranger uses the open wi-fi network, the owner of the network gets a free 100 megabytes.

FORBES: How To Get Free Internet When A Stranger Uses Your Wi-fi