Many school districts are turning to global-positioning-satellite and radio-frequency tracking systems to follow the movements of their buses. But while the systems have strong boosters, the potential ...

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The U.S. Department of Defense is expanding its use of an emerging technology that combines radio waves and computer networks to track shipments of military supplies, in what some consider the largest ...

Ferroelectrics found extensive uses in industrial applications because of their unparalleled electromechanical and electrical characteristics, for example, as actuators, sensors and capacitors [1], [2 ...