将一个惯性陀螺仪连接到ThinkPad，并通过转动、倾斜和翻转动作扫描地图。

Attach an inertial gyroscope to the ThinkPad and scan the map in rotate, as well as tilt and roll.

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iPhone 4的陀螺仪则支持更多动作感知功能，比如跟踪方向、速度和旋转等。

And in the iPhone 4, a new gyroscope allows for additional motion-sensing capabilities, too, like the ability to track orientation, velocity and rotation.

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游戏程序使用加速度传感器和陀螺仪来感应追踪用户的动作，而手机导航应用程序则依赖于内置的GPS。

Gaming ones use accelerometers and gyroscopes to track users' motions, while mobile-navigation apps rely on inbuilt GPS systems.

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