No longer just a curiosity, commercial voice over IP systems have become serious rivals to the traditional telephone network.
The peer-to-peer masters at Skype are offering free Internet calling and plan to make a killing at it.
The legendary engineer behind the first Apple computer now wants to combine wireless technology with GPS to help ordinary folks track loved ones, pets, and more.
Michael Moritz shares insights-from Yahoo!, PayPal, and now Google-about how the Web really works.
Pick a virtual body and hang out in a massive simulated world: it may be the future of online interaction.
New social-networking startups aim to mine digital connections to help people find jobs and close deals.
Google reigns supreme as the search engine of choice-but for how long? A pack of startups-and Microsoft-are developing technologies to find what you want, faster.
A new generation of e-payment companies makes it easy to "pay as you go" for inexpensive Web content, portending big profits for online businesses.
Mitch Kapor's new, more intuitive computer interface puts all the information we need to manage our digital lives at our fingertips, no matter what form it's in.
A grass-roots group of leading computer scientists, backed by Intel and other heavyweight industrial sponsors, is working on replacing today's Internet with a faster, more secure, and vastly smarter network: PlanetLab.