O2 is accused of revealing mobile phone numbers to visited websites, using mobile data.

Mobile phones running an operating system developed by makers of the Firefox web browser will go on sale in late 2012.

The Mobile App Trends Series is presented by Sourcebits, a leading product developer for mobile platforms. Sourcebits offers design and development services for iOS, Android, Mobile and Web platforms. Follow Sourcebits on Twitter for recent news and updates. The massive growth of the app market has coincided with the creation of a parallel niche industry — the proliferation of accessible, low-cost development alternatives to traditional shops and agencies. More App News at Mashable But not all brands — or industries altogether — require diverse, expansive functionality in their apps. In the same regard, a lean approach to launch can move a unique product to market in a mere matter of minutes. For these brands, the process going forward is much as the same is it is for high profile, heavily touted launches: engage with customers,...

ABC's technology producer, Andrea Smith, reviews the latest mobile technology.

O2 apologises for a problem that could have exposed users' mobile phone numbers to websites.