cellular telephones

Do Radio Waves Transfer Cell Phones?

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Do Radio Waves Transfer Cell Phones? Cell phones use radio waves to communicate. Radio waves transport digitized voice or data in the form of oscillating electric and magnetic fields, called the electromagnetic field (EMF). … Radio waves carry the information and travel in air at the speed of light. Cell phones transmit radio waves in

What Was The First State To Ban The Use Of A Handheld Phone While Driving?

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What Was The First State To Ban The Use Of A Handheld Phone While Driving? Background: In response to public concern about driver distraction from cellular telephones, New York became the first state to ban handheld cell phone use while driving. The law, accompanied by considerable publicity, included a warning phase (November 2001), after which