Tech Weekly podcast: news from Mobile World Congress

Aleks Krotoski is joined by Juliette Garside to find out what's new at the Mobile World Congress in Barcelona. Guardian data journalist James Ball joins us to discuss the decision by hacker collective Anonymous to give Wikileaks a series of emails hacked from intelligence firm Stratfor. Charles Arthur dissects Apple's decision to review Siri rival Evi from its App store. And author Rebecca MacKinnon discusses the reign of the sovereigns of cyberspace – Google, Facebook and Amazon. Don't forget to... • Comment below • Email the producer [email protected] • Get our Twitter feed for programme updates or follow our Twitter list • Like our Facebook page • See our pics on Flickr /Post your tech pics