The use of mobile phones or so-called "mobile". Communication equipment, which is known as a popular and widely accessible, it has issues in today's world, health problems are in terms of debate not least because this feature of a mobile phone attached to touch the head and ears, so that I can hear and talk through the microphone when the conversation continued for a long time. The user will feel the heat generated, including the principle of microwave amplitude signals that apply to mobile phones, it is causing safety concerns about radiation, heat and energy.
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