Hiroshi Sakamoto, the president of Sony Home Entertainment, has teased that the revealing of the PS4 could be a lot sooner than we think, even before E3. Talking to spanish site emol.com he said that the company was focused on E3 but that the annoucement for the Playstation 4 could come earlier in May.
When asked about the new model, he replied: "I can only say that we are focused on the E3 gaming event, scheduled for June.'s Announcement may be in that minute or even earlier in May".
There have already been discussions about what the next gen of Sony console will have and whether it will be shown off pre-E3, but nothing is 100% confirmed at this moment. Keep listening for any other PS4 related news!