大象传媒

Why Twitter's CEO Dick Costolo is stepping down. Anthony Bay of Rdio and Mike McCue of Flipboard respond to Apple's entry into music streaming and news curation. Stephen Evans reports on why South Korea is forcing teenagers to use spyware on their phones. And the project to get schoolchildren to devise a digital Magna Carta. Presented by Rory Cellan-Jones, with Dave Lee and Jane Wakefield from the 大象传媒 Online tech desk, and special guest Blathnaid Healy of Mashable UK.

(Picture: Jane Wakefield, Rory Cellan-Jones, and Blathnaid Healy).