On today's episode: Facebook F8 developer conference is today with Zuckerberg taking center stage, Marriott is launching a home-sharing division to compete with AirBnB, Samsung has a new TV designed to viewed vertically for mobile content, Burger King is taking the Impossible Whopper nationwide, the CEO of Comic Relief Janet Scardino joins to talk about Red Nose Day, Embrace CEO on mobile app performance management, Digital Trends Mother's Day Gift Guide + stay tuned for the F8 Keynote watch party at 10am PT.