A small device called cellular phone became one of the necessities, which people cannot seem to live without it . Features
SUBSCRIBERS Average Monthly Bill Rapid increase in # of cell phone users
It has come to the point where people cannot socialize or work without using cell phone.
B U T ! Did you know that it can harm you? Possible radiation absorption Car accidents Distraction – public etiquette
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