The Navigation system on a Tesla is what it uses to dictate speed limits other than the manual controls. I don’t believe its dependent on any visual cues such as traffic signs, being that signs can be blocked or illegible. Most GPS devices have built-in speed limit indicators and some even notify a driver that a…

From the reference point of the camera, the planets are orbiting the wrong way. They should be going counter clockwise from the point of view of the camera angle.