GPS定位 - 隨插即用?
現在大部份電子裝置已配備不同類型的定位功能,有些以衛星定位(GPS),有些以電訊網絡定位(AGPS),部分以Wi-Fi訊號定位。以下就是一個外國的例子:認識自己所持有的定位器材的重要性。
Two climbers’ distress call from the top of Mount Andromeda launched a full-scale rescue operation and has subsequently put the proper use of personal locator beacons (PLBs) under the microscope. By Bob Covey
http://www.thejasperlocal.com/drama-on-andromea.html
頁:
[1]