However, there's a strong argument that WiFi's limited coverage makes it far less useful than WiMAX (imagine if you could only use your cell phone at home or at a coffee shop).

ENGADGET: Switched On: The WiMAX Window (Part 2)

Wearing a T-shirt and shorts, he left his wallet, cell phone and identification at home.

CNN: STORY HIGHLIGHTS

The video shows Janet Jackson apparently trying to take a cell phone away from Paris Jackson at the Calabasas, California, home.

CNN: Jackson family feud caught on tape