This year, 2013, is the year of next-gen announcements. Nintendo leapfrogged both Sony and Microsoft by getting a head start on launching the Wii U late last year, and Sony made its reveal in February. Microsoft will be making a two-part reveal: one tomorrow and another at its E3 conference.
Sony, not wanting to be outshined, showed off the PS4 today in a teaser trailer… sort of. The thirty second trailer blurs out the console, and only small portions of the console are shown off in close-up. Of course, the trailer's more about generating hype and trolling Microsoft the day before the big Xbox reveal, but it also tells us that Sony will be pulling back the covers on what the console itself looks like.
Here's the clip that Sony's released. And yes, despite it looking like it's been shot by a cameraman who can't figure out how to rack focus, it's real: