Is Rand McNally OverDryve 7 GPS the Best Way to Update Your Old Car?

By searching a way to update my car’s infotainment features, I found Rand McNally OverDryve 7 GPS and decided to take more detailed research of this device. The first impression was great but it not for me, at least until I am not driving in the USA and Canada. But as far as I did some searches and to know…
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DeLorme InReach SE GPS Tracker is Independent of the Cellular Network

Use DeLorme AG-009871-201 inReach SE as the real Global GPS Tracker and satellite communicator in the area without cellular coverage. Satellite-based voice communication and data transfer were available already back in last decades of 20-is century. Mainly satellite communication means were on commercial transcontinental shipping routes vessels and remote oil rigs. As a rule, they were wealthy companies which could…
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Is Passive GPS Tracking the Only Solution When Cellular Signal is not Available?

Passive GPS tracking occurred sometime before the real-time tracking. Actually, it is a very simple solution which could be explained in a couple of words. So, a GPS receiver collecting data from GPS/GLONASS/ GALILEO and other systems satellites. The passive tracking device is able to record these data and replay on demand of the user. That is it, no rocket…
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