Facebook Live now lets you stream up to 4 hours of video 

Facebook has begun rolling out several updates to its livestreaming capability this week. People and Page administrators will now be able to broadcast longer with Facebook Live — up to 4 hours per session, along with being able to do so in fullscreen and video-only mode.

Source: Facebook Live now lets you stream up to 4 hours of video | VentureBeat | Mobile | by Ken Yeung