Sony's got some wonderful ideas here at E3 2011, but the company's left quite a few threads for journalists to sew up -- what's the battery life like? How much will continuous client gameplay cost? Just how does that split-screen 3D monitor work? Sony's 3D gaming czar Mick Hocking flew in from Liverpool to talk stereoscopy with the press, and we've got some answers for that last one. What you see above is an LCD panel that refreshes