There should be LCD TVs and other displays which support 120 Hz input soon too. The shutter glasses are the way 3D is going to be done it seems.

Sony claims the PS3 will support 3D gaming with just a firmware update, and that many games will get it automatically without any patches needed.

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris