Sony details PS3 to Ps4 game upgrade plan

[iamdeath]

http://ca.ign.com/articles/2013/09/19/10-ps4-game-upgrade-process-detailed-by-sony

 

IS it just me, or does this make it sound like if PS4 recognizes ps3 discs, wouldn't gaikai also work this way? i hope so it would be a great feature.