Unlike Wireless Fidelity (wifi),
Blue Tooth technology makes use of radio waves in order to provide a wireless conection among devices within a short distance from each other. At least, these devices should be 10 up to 100 meters away from each other in order to be able to connect. It must be noted that the Blue Tooth is already preinstalled in several devices pertaining to: Microsoft, IBM, Apple, Nokia, and Intel. You can set up your own network at home by simply using a Blue Tooth adapter in your PC. The moment you have installed the software, you will be able to locate devices compatible with Blue Tooth, and start putting up your network.