First Glasses-Free 3D Android Tablet with Attachable Video Game Controller By WikiPad Inc. First Glasses-Free 3D Android Tablet with Attachable Video Game Controller By WikiPad Inc. WikiPad, the first glasses-free 3D Android 4.0 tablet with an attachable video game controller, announces its debut at the Consumer Electronics Show (CES) in Las Vegas from January 10-13th. Unlike traditional tablets, the WikiPad is the first to combine the experience of a high definition, glasses-free 3D tablet with patented hand-held gaming capabilities using an attachable video game controller....