here its my first crack at future small car,idea came from sitting in my cubicle and office chair, dimensions came from a cubicle just made a sphere from that and started to cut out, doors have a digital keypad lock, the chair rotates 360 degrees. the steering wheel are to sphere that you roll kinds of like a ball in a mouse and the spherical tires move as you roll back and forth and side to side, with a obvious lock for safety with the rolling spheresstill kind of working on it, i know it will not work but hey its a dreamoh also credit to IMEthank you i used you robot to put inside my future car