No face-consuming goggles were necessary to see that 3D was all the rage at this year's CES, but for those even remotely knowledgeable about the tech, you'd realize that 2009 is far from the being the first year in which the third dimension was hot stuff. Join us over at Engadget HD for a look at the past, present and potential future of 3D in the cinema, the home and your life. Seriously, it gets personal.