Phone carrier is boosting its network, particularly in congested areas such as San Francisco and New York City, to address problems of dropped calls and slow data delivery.

Lost amid all the Apple iPad frenzy, local reviews site Yelp closes a $25 million fifth round of funding from Elevation Partners that boosts to $100 million on stock option purchases.

Steve Jobs announces a new iTunes-like store for books to use on the new iPad. Could the showy new device usher in the end of the more conservative Kindle by Amazon?

Steve Jobs unveils Apple’s widely anticipated touch-screen tablet computer, dubbed the iPad, the company's next device to shake up industries.

Company reports fourth-quarter in line with analyst estimates and forecasts first quarter that will show first signs of advertising growth in a year and a half.

Rumor has it that Apple will start selling its iPhone through various U.S. carriers, ending a two-and-a-half year exclusive run with AT&T.

FloDesign Wind Turbine secures a $34.5 million second round of funding and names Lars Andersen its new chief executive.

Fisker Automotive has raised $115 million to help finance construction of its new plug-in hybrid vehicle.

Travel services company Travelport plans an initial public offering on the London Stock Exchange, a move that comes ahead of an expected wave of flotations for 2010.

Mac maker's invitation furthers rumors for the launch of the "iSlate" tablet computer in January.