The document discusses the rise in cell phone usage and some of the health concerns associated with cell phones. It notes that cell phones have become essential to communication and socializing. However, it also mentions possible risks of radiation absorption from cell phones and distraction from cell phone use while driving. The document encourages users to be smart with their cell phone usage to avoid potential health issues and accidents.
4. It has come to the point where people cannot socialize or work without using cell phone.
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6. B U T ! Did you know that it can harm you? Possible radiation absorption Car accidents Distraction – public etiquette
7. A transmitter takes the sound of speaker’s voice, encodes it, and signals to the antenna producing electromagnetic radiation , which has high chance of being absorbed by human tissue. / Talk quietly Get permission before taking pictures Turn off or make it vibrate Use speaker phone/ headset when driving, listening, or, watching something