A new technology known as WiFi Direct is currently being developed to make Bluetooth a thing of the past and more.
WiFi Direct uses standard WiFi technology but does not need an existing WiFi network or router and instead utilizes peer-to-peer connections. Also, WiFi Direct is being designed to be as simple as setting up a Bluetooth connection without all the hoopla of connecting devices using current tethering or ad hoc networking for laptops and smartphones.