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A phone cage used for keeping students' phones away from them during school hours. The use of mobile phones in schools has become a very controversial topic debated by students, parents, teachers and authorities. People who support the use of mobile phones believe that these phones are useful for safety, allowing children to communicate with ...
The Church Committee of the United States Senate published the final report on "Intelligence Activities and the Rights of Americans" in 1976 (PDF, 26.54 MB) From 1940 until his death in 1966, the American business magnate Walt Disney served as a "S.A.C. Contact" (trusted informant) for the U.S. government to weed out communists and dissidents ...
Mobile phone. A mobile phone or cell phone[a] is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone (landline phone). The radio frequency link establishes a connection to the switching systems of a mobile phone operator ...
Nikola Tesla laid the theoretical foundation for wireless communication in 1890. Guglielmo Marconi, known as the father of radio, first transmitted wireless signals two miles away in 1894. Mobile technology gave human society great change. The use of mobile technology in government departments can also be traced back to World War I.
High school students who started school at Kansas City's Ewing Marion Kauffman School saw something new when they entered their classrooms: a cellphone lockbox. A new policy requires all high ...
United States – Laws regarding cell phone use while driving are set state by state. While no state bans the use of all cell phones for all adult drivers of non-commercial vehicles at all times, many states ban all cell phone use by young drivers and/or commercial drivers. Many states have a combination of bans of texting and hand-held cell ...
An estimated 5 billion phones ended up in landfills in 2022. From their production to their disposal, smartphones impact the environment in many ways. In 2022, smartphones generated 146 million ...
The laws regulating driving (or "distracted driving") may be subject to primary enforcement or secondary enforcement by state, county or local authorities. [1]All state-level cell phone use laws in the United States are of the "primary enforcement" type — meaning an officer may cite a driver for using a hand-held cell phone without any other traffic offense having taken place — except in ...