Facebook has revealed why it ripped so many of Snapchat's key features

Facebook has announced its plans for augmented reality at its F8 developers conference. The company shed light on its future intentions for the various features its portfolio of apps have ripped from Snapchat. Facebook, Messenger, Instagram and WhatsApp have all added Snapchat-like functionality over the past year. "That was Act One," said Facebook CEO Mark Zuckerberg. The I.F.O. is fuelled by eight electric engines, which is able to push the flying object to an estimated top speed of about 120mph.