GPS precise positioning: The adoption of global leading GPS technology provides high sensibility. Through mobile APP, it is able to get the stick user's location at any time.

GPS精准定位：采用全球领先的GPS定位系统技术，高灵敏度性，通过手机APP，随时随地掌握手杖使用者的位置，体现关爱之心。

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Sputnik - the first artificial satellite - is launched by the Soviet Union on October 4, 1957, as a global positioning system for precise weapon delivery and paves the way for GPS as we know it today.

1957年10月4日，苏联发射了首颗人造卫星“斯普特尼克”作为精准武器的全球定位系统，为我们今天所知的GPS铺平了道路。

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GPS receiver can use the fictitious GPS signal to conduct precise positioning.

GPS接收机可以利用这一虚拟的GPS信号进行精密定位。

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For example, researchers in Arizona are using real-time kinematic global positioning systems, an ultra-precise version of GPS that can measure positions with sub-inch accuracy levels, to control weeds in cotton fields with steel cultivators.

FORBES: American Agriculture's 'Sputnik Moment'