I think Nintendo has a chance. The reason I think this is because they always seem to deliver a comeback the best. Yes, Nintendo has had some epic failures in the past (Virtual Boy, Gamecube...well kinda Gamecube... it failed, but not that badly) but then immediately came out with innovative ideas that every company uses today (N64 joystick controler------->now all controlers have a joystick) so, you know, after MS comes out with their full motion sensing controller and Sony updates their ...
Oh, I forgot to mention that I also think Sony AND Microsoft have a chance as well. After all, if you're good enough to be on E3, you have a chance :P Let's see what cool new things are in store this year for Sony, Microsoft, AND Nintendo.
Not just one.
All three.
Three amigos.
Three musketeers.
Three blind mice.
Three's company.
Three Three Three (okay im done now)