The technology used to create 3-D images on the 3DS is not new. Called a "parallax barrier" LCD screen, it works as if two sets of thin blinds were laid over the screen, so that your eyes each see a different version of the image. Your brain then wholesale electronics suppliers puts them together, creating the 3-D effect. Because it only works if the viewer is at a certain place in relation to the screen, this technology is better suited to hand-held devices than TV sets. starzmart