Just when we were getting used to the introduction of passive glasses 3D into the formerly active shutter-only home arena Samsung LCD Business and RealD will show off another option at this year's CES that is apparently based on the ZScreen technology RealD licensed last year. According to the two, RDZ LCD HDTVs are compatible with the cheaper RealD glasses already in use in theaters, by making the panel itself an active switching LCD instead. Compared to the patterned retarder passive 3D we expect to see from Vizio and LG, this has the advantage of not cutting the reso
