Chip maker Intel has admitted that third-quarter revenue will be below the company's previous expectation of between $11.2 and $12.0 billion. It now expects Q3 revenue to be somewhere between $10.8 and $11.2 billion, blaming the reduction on "weaker than expected demand for consumer PCs in mature markets".

Browser company Opera has taken a look at ‘gender equality on the mobile web’ in its latest State of the Mobile Web report. It notes that the percentage of women on the mobile web has risen 575% in the last two years. South Africa currently has the world’s highest proportion of mobile internet users – 43.5% - followed by the USA with 35.6%, Russia at 32.4% and the United Kingdom with 31.5%. At the other end of the scale, India has the fewest female users (4.0%), followed by Nigeria (5.4%), China (11.6%) and Vietnam (17.9%).

Motorola has recently acquired software developer 280 North, although neither organisation appears to be saying much at the moment. 280 North describes itself as “dedicated to advancing the state of the art on the web”; it’s created a browser-based presentation application called 280 Slides and has also released its app-building framework Cappuccino as an open source project.

Cellmania, which described itself as “the leading provider of wireless search, provisioning and billing solutions to wireless operators”, has been bought by Research In Motion.

It appears likely that Cellmania’s expertise will be used for BlackBerry App World, the RIM application store.

Google’s Gmail email service already includes instant messaging along with voice and video chat. The company has now added conventional phone calls to the Gmail interface. This option is currently only available within the USA, although the company says its working on making this available more broadly. A special voice and video plug-in needs to be installed; it’s available for Windows, Mac and Linux computers.