Google to make Gmail a little more social

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.

U.S. cyclist accused of hacking
A French judge issues an international arrest warrant for Floyd Landis on charges of hacking into a laboratory computer system.

What we still don't know about new Windows phones
Although Microsoft's new operating system is intriguing, there are still a lot of unanswered questions. CNET's Ina Fried explores some of these.

Adobe joins Linux-phone group to spread Flash
Flash isn't on the iPhone, but a Mobile World Congress announcement shows Adobe is working hard to make sure it's available as many other places as possible.

Intel, Nokia join Linux efforts for 'smart' devices
The companies are combining their respective Linux operating environments to power future devices like tablets and high-end smartphones.