If PS4 Neo is not announced at E3 can we still expect it to be released this year?

[Bryank75]

TGS reveal, Sony are waiting as long as possible to see what Scorpio stats lock-in at, they can adjust accordingly then. Neo is not only to help VR and UHD content but as a deterrent against Xbox starting a new generation prematurely. In essence it is here to stretch the generation out longer.