大象传媒

A special look at online video as Instagram launches IGTV, a feature encouraging its users to upload and view longer footage from their phones. Plus we talk to Emmett Shear, co-founder of the games streaming site Twitch on its enduring appeal and how it can broaden its appeal to non-gamers. And, James Milne from advertising platform Outbrain tells us why he thinks video ads that you opt-in to see are more likely to be effective for brands. Presented by Rory Cellan-Jones, with special guest Rachael Krishna from Buzzfeed News, and 大象传媒 tech reporter Jane Wakefield.

(Image: Stock photo of friends looking amazed at a smartphone, Credit: Getty Images).