Mobile phones are also known as lifesavers as they can help people in emergencies. If you get stuck in the middle of the road and find no one for help, you can just use a mobile phone and call for help. Mobile phones are comfortable way of communication over a long distance. Along with the obvious convenience and quick access to help in emergencies big and small, mobile phones can be both economical and essential for travelers trying to stay connected.
In Japan, mobile phone companies provide immediate notification of earthquakes and other natural disasters to their customers free of charge. In the event of an emergency, disaster response crews can locate trapped or injured people using the signals from their mobile phones or the small detonator of flare in the battery of every cell phone; an interactive menu accessible through the phone's Internet browser notifies the company if the user is safe or in distress.
We have also been downloading Java games and video clips to our mobile phones. Several online mobile phone shops have come up to cater to this increasing demand for the best mobile phone handsets and the most reliable and cost-effective services in the use of the same.
Along with all these advantages there are many disadvantages for mobile phone usage. Mobile-phone use while driving is common. It is generally agreed that using a hand-held mobile phone while driving is a distraction that brings risk of road traffic accidents. So we need to use hands free sets to avoid such hazards.
The potential impact of the kind of electromagnetic fields generated by cellular phones on the human brain has received little attention until relatively recently, and itís probably still much too soon to pronounce on the possible adverse effects of long-term exposure. Accumulating evidence indicate that microwave radiation from mobile phones may cause serious diseases and disturbances in the physiology. This includes an increased cancer risk and genetic damage, disturbed brain function and other effects. Mobile phone radiation and health concerns have been raised, especially following the enormous increase in the use of wireless mobile telephony throughout the world.
So prolonged use of mobile phone should be avoided. The head set should be kept at reasonable distance from our head.
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