Challenging Sony's PlayStation 3D display, LG's new LW980T "Dual Play" TV lets Xbox users see two different views on the same screen -- ditching the standard split gaming view. Spotted this week at IFA, the technology requires a pair of snazzy all-right / all-left passive specs and a compatible 3D Xbox game to get two different 2D perspectives on one TV. Compared to Sony's $499, 24-inch active-shutter offering, the 47-inch and 55