Given Facebooks recent $19 billion purchase of WhatsApp, Mark Zuckerbergs Mobile World Congress keynote just got a lot more interesting. Hopefully hell illuminate us more about how the chat app will fit into the social networks plans, since thatll be top of mind. Either way, well no doubt hear more about Highlights, Paper and Trending Topics. To get his take on all that and catch anything juicy, tune in right here at the time below.