O2 has launched My O2, an official iPhone app to monitor your usage, and see just how much money you threw away when you signed that 18-month contract Richard Trenholm was CNET's film and TV editor, ...

Wearable devices may be the next big thing in consumer electronics. But it's still not clear how they'll work, what they'll look like or even what they'll do. One potential "killer app" for the ...

I was suddenly switched to another company without realising it For the last three years I’ve had a mobile phone contract with O2, which has been excellent. Out of the blue, I was phoned by a ...

O2 hasn't been shy when it comes to Windows Phone. The UK mobile operator has a strong selection of Windows Phones for customers to choose from, but it's also what's happening behind the scenes that's ...