At a recent London shindig to promote its 3D television sets, Samsung revealed that the active shutter glasses used to view its glorious, mighty, breathtaking 3D content are based on the same technology as Panasonic's, only they're reversed. That is to say, using your Sammy 3D specs to view Panasonic's 3DTVs won't work -- unless you flip them upside down. You read that right, the two companies have opted for different implementations of the same technology, resulting in the farcical outcome that glasses will be interchangeable between their sets only
