The text boxes below have been placed in a random order. Reorder the paragraphs.
A. Cameras help autonomous vehicles read street signs and the color of traffic lights.
B. The startup, which has raised $36 million in seed-stage funding so far, built its LiDAR systems from scratch.
C. But LiDARs, aka light detection and ranging systems, do the important work of sensing and helping cars avoid obstacles, whether that’s a fallen tree, drunk driver, or a child running out into the road.
D. Now, a startup called Luminar Technologies Inc., is unveiling a high-resolution LiDAR sensor that was five years in the making.