In our 30-minute podcast this week we're talking about the OFT's app investigation, Ofcom's plans for premium rate calls and the growth of Android malware.

We also discuss Microsoft's complaint about Google, an increase in mobile advertising and 'hacking' aircraft navigation using a smartphone.

In this week's podcast news report we're talking about quarterly results from BlackBerry and Three UK, we're discussing the latest network complaints data from Ofcom and we're contemplating the arrival of a new Facebook phone.

There's also time to discuss EE's UK 4G rollout, a dramatic move from T-Mobile USA and a train ticket app from O2.

In this week's podcast we hear that Comet has gone into administration and that Japanese tech manufacturer Sharp is struggling to survive.

There's also concern about the security of some Android apps, some changes afoot at O2 and a new favourite device at WiFi hotspots.