More articles by Stuart J. Johnston

Who Are the Top Five Mobile Phone Makers?

Feature phones may be on their way out but they're still key to the current healthy market for mobile phones in general, according to a new report.

Nokia Debuts Windows Phones But Not Here

It's about time. Nokia introduces its first Windows Phone handsets and promises more to come -- next year.

Windows Phone 'Mango' Launch Edges Closer

On the heels of a new iPhone launch, a top Microsoft exec is talking up Windows Phone 7.5, which is nearing its own commercial launch.

Corporate 'App Stores' Gain Converts

Canalys predicts that 'enterprise app stores will redefine channel IT business over the next three years.'

Samsung Antes Up for Android Patents

Microsoft and Samsung have signed a patent deal to keep one of the U.S.'s biggest smartphone makers from Android patent suits.

Tablet Sales Continue to Surge

Apple’s share of the tablet computer market has been declining this year but the market overall is primed to sell 63.6 million units, a 261.4 percent increase over 2010, according to Gartner.

Microsoft Says 'Mango' Updates Nearly Here

Microsoft says it will start distributing the Windows Phone 'Mango' update in the next two weeks, cautions impatient users to avoid leaked copies.

AT&T Showcases Three New Windows 'Mango' Phones

AT&T says it will launch its first Windows Phone 'Mango' smartphones -- one from HTC and two from Samsung -- in the fourth quarter.

Will Microsoft Give Out Windows 8 Tablets?

Microsoft plans to ratchet up attention on Windows 8 tablets at its upcoming developers conference next week.

Will 'Mango' Go Out to Windows Phone Owners in September?

As the launch of the first major update to Windows Phone approaches, rumors fly as to when current users can update their phones.

Is a Shakeout Due for Smartphone OS Vendors?

A new report says that the move from feature phones to smartphones is about to trigger a major shift in who will lead the market a year or two down the road.

Will Google and Microsoft Go To Court Over Android? Teaser: The dust up over patent rights and Google's Android mobile operating system ratcheted up another notch this week as Microsoft swung back a

The dust-up over patent rights and Google's Android mobile operating system ratcheted up another notch this week as Microsoft swung back at a provocative blog post from the search giant.

Will Nokia Show Its First Windows Phone in Mid-August?

A party that Microsoft and Nokia have planned in Germany later this month might be the place to see the first Windows Phone Nokia handset but the companies seem to be setting limited expectations.

Sales of Phones Up Again as Feature Phones Decline

Apple gains from customers' shift away from feature phones and the trend towards smartphones.

Microsoft Releases Windows Phone 'Mango' to Manufacturing

Microsoft appears to be right on schedule with the "Mango" update to Windows Phone 7.