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A mobile phone connects to the telephone network by radio waves exchanged with a local antenna and automated transceiver called a cellular base station (cell site or cell tower). The service area served by each provider is divided into small geographical areas called cells , and all the phones in a cell communicate with that cell's antenna.
A body camera, bodycam, body-worn video (BWV), body-worn camera, or wearable camera is a wearable audio, video, or photographic recording system. Body cameras have a range of uses and designs, of which the best-known use is as a police body camera .
The classification of mobile phone signals as "possibly carcinogenic to humans" by the World Health Organization (WHO) — "a positive association has been observed between exposure to the agent and cancer for which a causal interpretation is considered by the Working Group to be credible, but chance, bias or confounding could not be ruled out ...
New CDC figures offer optimism, phone or no phone. On Tuesday, the CDC released new data showing improvements in youth mental health and a rise in safety concerns.. The national data, ranging from ...
Walmart would not be the first retailer to deploy body cameras in the U.S. Earlier this year, TJX, the parent company of T.J. Maxx, HomeGoods and Marshalls, began having some employees at its ...
In March 2023, Accident Analysis & Prevention published a systematic review of 47 samples across 45 studies investigating associations between problematic mobile phone use and road safety outcomes (including 32 samples of drivers, 9 samples of pedestrians, 5 samples with road use type unspecified, and 1 sample of motorcyclists and bicyclists) that found that problematic mobile phone use was ...
A man was discovered with his phone and selfie stick at the bottom of a 100-foot cliff at Long Men waterfall in Zhejiang. Based on photographic evidence on his phone, police speculated that he lost his footing while taking a selfie and fell to his death. It was not known when he died or how long his body had been there. [60] August 2015 Russia: 1 0
Helene has killed at least 100 people and left thousands more across the Southeast isolated without cell phone service or power, making communication difficult or impossible in some areas. Major ...