Well, autostereoscopic 3D LCD panels (displays that don't require the viewer to wear glasses) have been around for quite some time. Only problem is, no manufacturer have the guts to adopt the system for use with 3DTV. They're currently used only in a few niche markets (i.e. ad displays, a few cellphone models in Japan, professional 3D workstation displays and the Nintendo 3DS).
Almost there tho
Well, autostereoscopic 3D LCD panels (displays that don't require the viewer to wear glasses) have been around for quite some time. Only problem is, no manufacturer have the guts to adopt the system for use with 3DTV. They're currently used only in a few niche markets (i.e. ad displays, a few cellphone models in Japan, professional 3D workstation displays and the Nintendo 3DS).