For example, a mash-up might pull data - such as weather information, traffic information, and a map - from three unique sources.

例如，一个聚合应用程序可能从三个不同的数据源提取数据，如天气信息、交通信息和地图。

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This is because vehicles themselves are starting to relay real-time traffic data-and the more that do so, the more accurate traffic information will become.

这是因为装备这种设备的车辆自身也在传递着实时行车信息。传递信息的车辆越多，交通信息就越精确。

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Traffic information can be instantaneous and perfectly accurate.

交通信息也是及时、精确无比的。

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Google: For one thing, Apple Maps is a pretty impressive piece of work, including turn-by-turn navigation, crowd-sourced traffic information and integrated Siri voice controls.

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Future iDevice interfaces may also be leveraged for Apple to enhance its upcoming iOS mapping software with cloud-based crowd-sourced info for more reliable real-time traffic information.

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The device itself is a fairly standard affair, boasting a 4.3-inch WQVGA display, a 400MHz CPU, 64MB of RAM, an SD card slot, an FM transmitter, Bluetooth, and maps of the US and Canada pre-loaded on the unit's 2GB of internal flash memory -- an RDS-TMC traffic information receiver is also available as an optional accessory.

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