Communication over-the-air for devices that are close to each other will free us from annoying cables forever someday
Bluetooth is the evolution of narrowband wireless communication between small devices or between small devices and bigger devices (Infrared).
The 802 standards, more commonly known as “The Wireless LAN” is as simple as traditional Local Area Network, wire less.
Wire free your home audio/video experience with wireless headphones or speakers.
You could also charge your mobile phone or PDA wirelessly!.