This week's news report begins with quarterly figures from Samsung and Apple - and a discussion about what the future may hold for iOS.

We also talk about instant messaging versus SMS, the end of Best Buy's European joint venture with Carphone Warehouse, patent wars, white spaces and connected cars.

It feels like many people are hanging on to mobile advertising as the future of mobile marketing.

Yet there's much more to mobile marketing than the banner ad. In this podcast a panel of experts considers the latest trends and innovation that could change the future of marketing.

In this special feature we're looking around the GSMA Connected City at Mobile World Congress 2013.

Mark Bridge and Grant Notman discuss machine-to-machine communications and the Internet of Things, meeting people who've worked with 4G-enabled cars, port logistics, connected houses, m-health and the GSMA's own app development programme.

There's a diverse collection of mobile-related news in this week's 30-minute podcast.

We start with the new Twitter music service before moving on to discuss quarterly results, patent licensing, wireless charging, advertising and mobile payments... before ending with a curious report about app-controlled underwear.

This is the second part of our programme recorded at the April 2013 meeting of Mobile Monday London, where a panel of experts discussed the topic 'BYOD: A Faustian Pact?'

The panel was chaired by David Rogers of Copper Horse Solutions. His panellists were Caroline Maloney from Telefonica, Charles Brookson of Azenby, David Arnold from BlackBerry and Gemma Coles from Mubaloo.