Tech Weekly podcast: Hacking, Samsung's smartphones and how touchscreens work

In this week's Tech Weekly podcast, Aleks Krotoski, Jemima Kiss and Charles Arthur look at the technology that seems so far away, but that now lives in the palms of our hands: touchscreens. They also dissect the latest news stories, from the decline of social network site Facebook to the rise of cyberwarfare. Also, as Samsung is expected to become the world's biggest smartphone manufacturer, we ask: what's happened to Nokia? All this plus the headlines and a good deal of high-res banter. Don't forget to... • Comment below • Mail us at [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