Sprint CEO Promises WiMAX, But No Joint Venture
Sprint Nextel chief executive Dan Hesse promised on Tuesday to go ahead with plans to build a high-speed wireless network based on WiMAX, but made no mention of any plans for a joint venture backed by cable companies in his CTIA keynote address.

iRobot's Dirt Dog Does the Work (Room)
Roomba's parents roll out a robot that looks at home in your workshop.

Mexican Drug Wars Find New Battleground on YouTube
A vicious Mexican drug gang war has moved onto Internet video site YouTube, where rivals taunt each other with blood-soaked slide shows and film of their murder victims.

Republican Fred Thompson Aims for Blogger-in-Chief
If Republican Fred Thompson enters the presidential race as expected, the actor and former senator will be aiming to add another title to a crowded resumeblogger-in-chief.

PCMag Radio: Powerful Laptops, Home Networking, and Windows 8
We talk about the latest CULV laptops, share a few tips for home and business networking, and speculate about Windows 8.
5 Ways the Apple Store Rocked Best Buy on iPad Launch Day... or Did It


An Outlook Rule for Messages with No Subject
How do you create a rule in Outlook 2003 that will trash messages with no text in the subject line?
New Samsung Notebook Replaces Hard Drive With Flash
Samsung Electronics said Tuesday that it will launch two mobile computers in early June that will do away with hard drives altogether, replacing them with 32 gigabytes of NAND flash memory. The notebooks will be the first to use flash memory as the main storage device.
30 Tips on Upgrading a Motherboard

Microsoft's Xbox Live to Sell User-Designed Games
At the Gamefest 2008 Conference keynote Tuesday, Microsoft chief technology officer Chris Satchell revealed updated plans for the company's XNA player-created games initiative.