Imagine you are in a forest... lost. What do you need then? 10 years ago, we might still need a map and a compass to find our way out. 5 years ago, we might say a GPS would help. 2 years ago, we might say a handphone with a built-in GPS would do marvels. Now, a simple handphone would do the job. Imagine that, but how?
Simply said, you'll be considered "a missing person" if your whereabouts is not known after 24 hours. Your phone number will be locked and location precisely scanned within a good accuracy with mobile telephone networks of base-stations. Especially true, with a known mobile type and serial number made available to mobile network providers. Ever heard of remote switch-on and switch-off?
To be continued...
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