Importance of Mobile phone, wireless and pervasive computing

     Pervasive computing is the growing trend towards embedding processors in everyday objects so they can communicate information. The words pervasive mean “existing anywhere”. Pervasive computing devices are completely connected and constantly available. The important of pervasive computing also same as wireless communication which is the transfer of information between two or more points that are not connected by an electrical conductor. 

     Mobile refers to a portable communications device. There are three related item which is influence with one another. Currently, most of public place have wireless connection and it is can be called as pervasive computing. Mobile without wireless or internet connection is like a phone with low battery. We still used it but at the end we will find charger, to make sure we can enjoys using the phone. In this era globalization, there are many growths of advanced technologies, it lead to existing many type of mobile phone or smartphone such iPhone, Samsung, Oppo and Lenovo.

    Mobile phones are long range, portable and wireless electronic device of communication. A few years back, when mobile phones were not so common, the device was expensive and communication costs pretty good to the user. But in last a few years as the use of mobiles increased, their costs are decreased considerably and this factor helped a lot to make them available for men. Mobile phones are now inexpensive, easy to use and comfortable and equipped with almost every latest feature we desire. There is no doubt that the mobile phone has made the life more easy and comfortable. Mobile phone proved to be a big help in emergencies. For examples, 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 phone providing a lot of advantages also shows off few disadvantages. It is generally agreed that using hand- held mobile phone while driving is a distraction that bring risks of road traffic accident. So we need to use hands free sets to avoid such hazards. A little attention is received recently towards the potential impact of the kind of electromagnetic field generated by cellular phone on the human brain. Accumulating evidence indicate that microwave radiation from mobile phone will may cause serious deceases 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 concern have been raised, especially following the enormous increase in the use of wireless mobile telephone throughout the world.

    Overall, mobile phone is very importance in our life today. The addition of wireless connection made the mobile phone completed and pervasive computing. As long as we always use it in the good way, there is no problem will be come up. The improvement of technology should be the tool for us to make our life easier and effective. Mobile phone can be both economical and essential for travellers’ trying to stay connected. Last but not least, life becomes so easy and fast by holding the mobile phones.