Updates to The Authoritative Blu-ray Disc (BD) FAQ

The latest updates, changes and additions to The Authoritative Blu-ray Disc (BD) FAQ:

Aug. 19, 2015
Update: 4.10 What are BD-Video, BD-Live, Blu-ray 3D and Ultra HD profiles? (added profile 6)
Update: 4.14 Can all BD players display BD-J content? (added Ultra HD Blu-ray)
Update: 8.1 How fast are BD discs written and read? (updates, added Ultra HD Blu-ray)