5:02pm:  Maybe Yahoo! has cold feet now. But if Bill Gates and Terry Semel join forces, Google will have a tougher time dominating the online advertising business. (more)

Imagine working with robots and getting paid up to six figures for it. Business 2.0 highlights some of the new careers of the 21st century. (more)

These new ultramobile PCs aren't cheap, but they're light and robust enough to be the only desktop you'll ever need. Business 2.0 Magazine picks the winners. (more)

The market for voice-recognition technology is expected to quadruple by 2010. One day every gadget, appliance and machine that you use could be voice-operated. (more)

It's easy to do damage or get hurt with a Wii ... so when do the lawyers come? (more)

A CNN columnist joins the holiday scramble for Nintendo's Wii game console. (more)

With broadband now in most American homes, the future of the traditional copper wire is also in doubt, argues The Browser blog. (more)

Meet a man who has made cryptography his life's work. (more)

CNN and Business 2.0 look at ways to improve technology in terms of engine and fuel efficiency. (September 20) (more)

Our guide to the hottest Web 2.0 companies - and the powerful trends driving them - in this make-or-break year. (more)