British carrier O2 has today launched a new VoIP and messaging service called TU Go, which is available to its pay monthly customers with Android and iOS devices. The service allows users to make ...

O2 has launched a Matchday app, which gives rugby fans the ability to eavesdrop on the on live microphone feed from the most important man on the field: the ref. It allows you to hear a blow-by-blow ...

There’s no denying that the iPad is far to big to be a telephone, but there are times when it would be nice to make calls on the device. For example, I’ve previously used Skype to make a call on mine ...

A new app called Tu Go, developed by Telefonica for O2, may be rough around the ages, but still ranks as one of the most promising pieces of software we’ve seen come from a wireless provider.