Facebook M is now becoming a digital butler

GUEST: Facebook just moved even closer to the center of your digital ecosystem with the roll-out of a smarter, more connected version of its proprietary AI assistant, M.
Speaking at this week’s Facebook F8 conference, the company’s chief executive, Mark Zuckerberg, and head of Messenger, David Marcus, announced plans to turn Messenger into a sort of “social living room” — one where you can chat, make dinner reservations, hail a cab, order food, and share music direc