You should be careful when using public Wi-Fi.

使用公共无线局域网时要小心。

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Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there.

现在，当你去某个购物中心，你可以享受它的免费 Wi-Fi。

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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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You can network computers via Bluetooth, but why bother when Wi-Fi is cheaper, faster and simpler?

FORBES: Magazine Article

When Wi-Fi isn't available, built-in Bluetooth connectivity pairs the Polaroid iM1836 camera with any Bluetooth-enabled device to upload images and video through a mobile phone, PC or even iPod Touch.

ENGADGET: Polaroid confirms iM1836 mirrorless with Android, adds three more cameras

Designed to be intuitive and easy-to-use, a key feature of the app allows subscribers both to stream and download shows for offline viewing for when Wi-Fi or 3G connectivity is unavailable.

ENGADGET: BBC brings global iPlayer iPad app to Canada, one step closer to the US