Bluetooth
Bluetooth : A radio technology built around a new chip that makes it possible to transmit signals over short distances between computers and handheld devices without the use of wires. A global initiative by Ericsson, IBM, Intel, Nokia and Toshiba to set a standard for cable-free connectivity between mobile phones, mobile PCs, handheld computers and other peripherals. It will use short-range radio links in the 2.gGHZ Instrumentation Scientific and Medical (ISM) “free band”.