Advances in chip design are prompting companies to take advantage of the potential power. But the necessary new markets and software are lagging

  Mobile advertising revenues aren't growing as fast as expected, and that could spell trouble for a bunch of venture-funded startups

  The WGA may have erred in demanding that reality show writers join its ranks, overshadowing the real issue of money for digital media

  Wireless networks are more prone to spying than wired ones, but it helps to know if your more sensitive transactions are over secure servers

  Shoppers plan to purchase more online this year, according to an S&P survey. Apple and eBay stand to benefit

  The PC giant is warming to products it once ignored as part of a bigger effort to recapture business sales lost to rivals HP and Lenovo

  Four of the top 10 companies in our annual Hot Tech Growth 75 are involved in the manufacture of semiconductors. What's behind their banner year?

  Restructuring expenses will take further toll on the computer maker's earnings, likely weighing on shares and delaying its turnaround

  Its environmental ranking of Sony, Nintendo and other electronics makers raises consumer awareness—but does it factor into buying decisions?

  Wine enthusiasts are creating social-networking sites for fellow oenophiles, and they're doing more than just selling bottles

  The Google-owned video-sharing service is conspicuous by its absence in the mainland, and Chinese often have trouble seeing the U.S. site

  Amid IAC's breakup drama, the ticketing giant wants to be the NFL's official reseller

  Global networking sites like Orkut are benefiting from India's huge number of young people, but many local ventures want to claim the clicks

  The social network gives in to complaints, granting users greater control over a system that shares information about Web activity