Using GPS jammers jam ships overseas freight markets
GPS and location-based services may be among the most important recent technological advances, but they can also put privacy at risk. GPS not only facilitates navigation from point A to point B, but also provides a reliable and accurate source for synchronizing time and infrastructure, including within the power grid. GPS relies on a "constellation" of 24 major satellites orbiting the Earth to determine a target's longitude, latitude, speed and heading. GPS tracking was developed during the Cold War and has come a long way since its invention. Today, the technology is widely used in smartphones and mobile devices and is considered invaluable to first responders and military personnel, businesses and individuals. GPS can save lives in disaster relief, search and rescue, and traffic and airspace accident prevention. It drives economic productivity around the world, particularly in the areas of delivery, construction, weather and agriculture. Last but not least, GPS has ...