3D televisions were all over the show floor this year at CES. While some of this year’s TVs require you wear glasses, others use a different technology and can be watched “glasses-free.” Both technologies are a little different than the traditional “3D glasses” technology with one red and one blue lens. So, how do they all differ? To explain how it all works, Online Schools created this awesome infographic.

What do you think about 3D? Are we going to keep seeing 3D screens show up in our televisions, phones, and computers? Do you want 3D devices?