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GPS jammers have had an increase in interest by the public and employees who drive vehicles that are equipped with vehicle GPS tracking devices. GPS jammers provide some privacy to the person being tracked because they jam the signal coming into the GPS tracking device so it can't record the location of the vehicle during the trip.
As with most technology, GPS tracking jammers can be overcome as well, however the ability to overcome a GPS tracking jammer is currently only within the domain of the military to overcome the defenses against GPS guided weapons.
How does an anti-jamming system work? This article has a great description of how they work in theory.
http://www.strategypage.com/htmw/htecm/articles/20090529.aspx
Do you what to know where you've been? |
| GPS Tracking devices are now so small that they can fit in a pocket and record information such as time, date, location, speed direction and altitude. This is a perfect if you are looking to keep track of your hiking. |