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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.
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 ...
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 high-security mobile communications company has discovered over 15 fake cell towers across the US that are capable of gaining access to people's mobile phones. The construction and abilities of ...
Cellular lattice tower A cell tower in Peristeri, Greece. A cell site, cell phone tower, cell base tower, or cellular base station is a cellular-enabled mobile device site where antennas and electronic communications equipment are placed (typically on a radio mast, tower, or other raised structure) to create a cell, or adjacent cells, in a cellular network.
In New York City, federal prosecutors recently opened an investigation into lead hazards found in the city’s public housing. According to the health department, one of the biggest sources of lead exposure for New York City children is lead paint, which can flake and crumble onto floors, especially at friction points like door and window ...
An early warning system is a warning system that can be implemented as a chain of information communication systems and comprises sensors, event detection and decision subsystems for early identification of hazards. They work together to forecast and signal disturbances that adversely affect the stability of the physical world, providing time ...
The unsupported health theories have already led to vandalism and burning of some 5G equipment, particularly in the United Kingdom. Unfounded health fears have stalled the network upgrades necessary to reach faster speeds in some cities, [23] while the coronavirus pandemic has slowed sales of 5G-compatible phones.