As 3D modeller and organ player i find this concept is very interesting its like a 3D Connexion for your feet. https://www.indiegogo.com/projects/3drudder-feet-based-3d-navigation-controller
Haha, me too. I almost always have at least one leg up. Even right now. The device looks disappointing, though. I thought it would just be some pedals attached to modifier keys. I can't imagine trying to navigate 3D space with a wobbly disc, for Christ's sake.