Complex sentence: A camera is mounted at the top of the windshield, just above the rear-view mirror scans the road ahead in a 40-degree radius, picking up the dotted white lines used to divide lane boundaries on the highway.
Split into simpler sentences: A camera is mounted at the top of the windshield, just above the rear-view mirror. This scans the road ahead in a 40-degree radius, picking up the dotted white lines used to divide lane boundaries on the highway.