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You need to find out what video types your media player supports, or perhaps there is a firmware update for the device so it will support more media types.

It might be better when they can do it without the glasses, and without giving certain people an aneurysm, like the 3ds does.

LED light is not coherent such as in lasers. It's incoherent just like fluorescents or even incandescents. And no light occurs during reverse bias because there is no electron flow to excite photon...