It's more likely caused by your physical positioning at the computer.

而更有可能是由于你在电脑前身体姿势的问题。

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With the help of pulse sensors to check up the elderly's physical fitness by GPRS transmitting abnormal signal and GPS realtime positioning to achieve monitoring integration for the elderly.

通过脉搏传感器时刻检测老人的身体状况．利用GPRS传送异常信号及GPS实时定位，实现老人的一体化监测。

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The method includes forming physical reference datum directly on an individual silicon die module, and positioning the individual die modules on a temporary holder.

该方法包括 直接在单独的硅裸片模块上形成物理参考基准，以及将该单独的裸片 模块定位于临时固定器上。

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By making it possible to track customers in the physical world as easily as we do on the Web, indoor positioning is poised to bring the power of web analytics into the physical world, giving us real-time insights into human behavior and habits on a massive scale.

FORBES: Indoor Venues Are The Next Frontier For Location-Based Services