Advantages of Personl Area Network?

            This is portable type of network that is if a person moving from one place he can carry his portable devices such as laptops,mobile phones,personal digital assistant...etc. So he can establish his network wherever he want without any wire by using wireless technology.

           Every information which are stored in the devices which are shared via network with authorized peoples only. So there is secure file transfer between devices.

           This is the basic concept for wearable computing.It gives royal look and which makes work simple.

                 1.)Disadvantages of Personal Network?

                 2.)What is Personal Area Network?

                 3.)What is types of Network?