Everyone seems to be missing the point. Bluetooth wasn't designed for high data rates and long distances. There is no need for it to evolve to support services like real-time video and such. 802.11g already does that much better than Bluetooth ever will. But 802.11g consumes a lot of power, generates a lot of heat, and requires more physical space. Can you imagine building that into a mouse or a headset? Obviously not. THAT is where Bluetooth comes in.