“Blue tooth” is a word which is currently in popular use. It is a modern technology which is commercially available. Almost all the new generation cell phones have blue tooth. What is a Blue Tooth? What is the technology behind that? Have you ever made an attempt towards this? As everybody knows, it is used for the wireless transfer of data comprising pictures, sound clips or video clips. As mentioned, it is wireless transfer completely devoid of cables. But it is functional only in a short distance. You cannot exchange data from long distances, normally not beyond 10 meters. It is based … [Read more...]