It isn't only Germany's Europe of Rules that is restricting policy choice: Policy makers are also held back by fear of the financial markets and by their past promises, such as that Greece would be the last euro-zone government to restructure its debt.

WSJ: Euro-Zone Rigidity Said to Add Risk in Bloc

The giants are able to use their scale to provide broader coverage and land access, sometimes exclusive, to the hottest devices, such as the iPhone and choice Android phones from device makers like HTC Corp.

WSJ: How the iPhone Zapped Carriers

Nevertheless, 3D is a feature that set makers are determined to develop. 3D product choice is expanding fast with increased product launch plans and more set makers adding 3D.

ENGADGET: DisplaySearch: consumers playing a 'wait and see' game with 3DTVs