AT&T is hoping to encourage developers to use HTML5 with the release of a new API platform.
Research In Motion said it won't start selling phones with its new software platform until the "later part" of 2012 and had to take a $485 million inventory-related charge on its PlayBook tablet as part of another poor earnings report for the struggling smartphone maker.
The Galaxy Nexus, the first phone to run the latest version of Android, will finally go on sale Thursday from Verizon.
As an open-source project with uncertain backing, webOS has a tough road ahead of it, analysts say.
A German court on Friday ruled that Apple's iPhone and iPad devices infringe a Motorola patent and issued an injunction against sales of the products in Germany.
Articles by Nancy Gohring