There's WiFi connectivity with a dedicated Mobile Device Connect button, for direct access to an ad-hoc sharing mode.

ENGADGET

The primarily glossy red device casually holds your iPod video, and provides a Source, Format, and Connect button to go along with the volume keys, and houses Marvell's 88DE2710 digital video format converter to handle the upscaling.

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Green Button Connect My Data enables energy customers to securely and automatically transfer their own energy data to authorized third parties, if they choose to do so.

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There, once you hit the Connect My Glass button, you'll be asked to link your Google account with the service, and grant it access to basic account information, your location and your Google Glass timeline.

ENGADGET

Nextel's phones include a feature it calls Direct Connect, which lets users push a button, like the CB radios of the '70s, and talk instantly walkie-talkie style with selected users who have similar phones.

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Known initially as Facebook Connect, the service appears as a "login with Facebook" button on many sites and allows users to quickly sign in to those sites using their Facebook credentials.

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