The most important part ( Sony conference) wont be opened to the public and will be at an other place than actual PGW, though, if there is some interesting demos, i will go i think, i hope there will be a demo of Wild/Rime/Uncharted/Ratchet/TLG or Dreams
Predictions for end of 2014 HW sales:
PS4: 17m XB1: 10m WiiU: 10m Vita: 10m