The Windows Phone 7-equipped HTC HD7, one of the first smartphones to run Windows Phone 7 software, has sold out at stores across the country.
Skyfire iPhone app has been pulled from the Apple iTunes store amid a surge of consumer demand. Skyfire reps said they were working to increase server capacity.
Apple: Lion OS X will borrow many of the lessons that the company learned from its massively successful iPhone and iPad.
Smartphones with Windows 7 mobile operating system are designed to compete against Apple and Android. But some analysts are wondering whether Microsoft's smartphones strategy is swimming against the current.