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I stumbled upon this nice link where some possibilities are listed. From your question I derive that your father is an iOS user or at least familiar with apple services, so the cross platform apps might be of special interest for you. For some approaches, you can even define some kind of a geo-fence where people get informed when you arrive within these ...


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I had exactly the same problem with the gps data on my android smartphone. I live in the UK and noticed that the altitude displayed was consistantly 40 - 50 metres higher than the mapping showed. I too thought that this was a lack in gps accuracy. In fact the answer was that the gps was showing altitudes related to the wgs84 global spheroid whereas the UK ...


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Any mobile phone provider needs to be able to route calls to the correct tower to service a phone, so they must know to at least the location to the accuracy of the tower cell area. Generally speaking, this information is not available to parties in a telephone call. An application can read the location at any time, and gets this as latitude and ...



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