https://phys.org/news/2018-06-booming-world-revs-e3-video.html

E3 promised glimpses at trends such as collaborating in online teams instead of playing solo, and blazingly popular "battle royale" death matches such as those at the heart of "Fortnite" and "Playerunknown's Battlegrounds."

Behind the scenes, the gathering will explore issues like the use of artificial intelligence in games, and streaming console-quality titles from the cloud to devices other than consoles.