Justice Dept. defends warrantless cell phone tracking

Microsoft makes iPhone its object of derision
During the launch of Windows Phone 7 Series at the Mobile World Congress, Microsoft presents a film that clearly targets the iPhone as being somehow backward.

Live from an Olympic medal ceremony
CNET's Ina Fried is on hand to see the reaction as now national icon Alexandre Bilodeau receives the first gold of any Canada-hosted games.

Olympics notebook: Interview with a Games junkie
Norman Tu is a self-described Olympics addict, attending at his seventh games. But, he says, that's the perk of owning his own company.

How will Xbox Live work on Windows Phone 7?
Don't let the simple interface fool you. Xbox Live on a phone is more than having your avatar on one more screen.

Verizon CTO says 4G service is on track
Verizon Communications' CTO Dick Lunch said the company is nearly finished testing its 4G LTE network. And it will offer commercial service later this year, as expected.