Cell phones bans in schools are a hot topic right now, and they’re picking up steam. Here in the North Country, in mid-August, the Lake Placid Central School District passed a ‘cell phone ban’ in ...
The possible health effects of radiofrequency waves emitted by cell phones has been a subject of debate for decades ...
Most mobile phones set the 23 - 27mm focal length to 1x (1.0x). Thus, the super wide-angle is 0.4x, 0.5x, 0.6x, and the medium telephoto is 2.0x, 3.0x, 5.0x... But this brings about two basic ...
LOS ANGELES — The Los Angeles Unified School District (LAUSD) released a report detailing what the district’s cell phone ban will look like. Last June, the LAUSD School Board voted in favor of banning ...
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