Aura7541 on 30 October 2014
Here are impressions of Share Play from 4Gamers, Famitsu, Dengeki, and Game Watch. All of them were impressed with the tech and were able to play various games without problems.
http://www.dualshockers.com/2014/10/27/ps4-update-2-0-share-play-tested-by-the-japanese-press-impressions-on-lag-and-pictures-shared/
