3d or not 3d: that is the question

I found this article about 3d movies at one point 3d movie were thought of as a thing of the past ......not anymore.
Jeffrey Katzenberg of the DreamWorks animation studio said
" as sound (which revolutionized movies within three years in the 1920s) and color (introduced around the same time, and ubiquitous from the mid-'60s). As a TIME story trumpeted in 1990, the last time the revolution was proclaimed: "Grab Your Goggles, 3-D Is Back!" The combination of the old version 3d movies now with the new animation of today makes the newer version of 3d movie amazing! this is the link to the artickle scroll down to the bottem of the page for the link to this and other simular articles
www.time.com/time/magazine/article/0,9171,1172229,00.html