Today we'll reveal the mystery of the Sony Playstation 4. With help from Scott Stein and Polygon's Russ Frushtick, we'll go over last night's announcement and the ...

Today we'll reveal the mystery of Sony's PlayStation 4. With help from Scott Stein and Polygon's Russ Frushtick, we'll go over the details we know... for now. Like what's a teraflop? Where's the box?