remote control center
- increase speed
- up arrow
- "w"
- decrease speed
- down arrow
- "s"
- stop (set speed to 0)
- "q"
- toggle power steering (whether the wheel rotates back to normal)
- "p"
- turn wheel
- click & drag
- double click and move mouse
- limit turning to actual angles
- double click to drag steering wheel
- setting to automatically turn back wheel to center